The Nature of Things (1960) | Full Cast

Chris Goldade

DIRECTOR

Niobe Thompson

DIRECTOR

Roberto Verdecchia

DIRECTOR

Robin Bicknell

DIRECTOR

Leora Eisen

DIRECTOR

Carol Moore-Ede

DIRECTOR

Elise Swerhone

DIRECTOR

Andrew Gregg

DIRECTOR

Jeff Semple

DIRECTOR

Mike Downie

DIRECTOR

Daniel Zuckerbrot

DIRECTOR

Jeff Turner

DIRECTOR

Susan Fleming

DIRECTOR

Liam O'Rinn

DIRECTOR

Christine Nielsen

DIRECTOR

Erna Buffie

DIRECTOR

Ray Burley

DIRECTOR

Yanick Rose

DIRECTOR

Michael McNamara

DIRECTOR

Ari A. Cohen

DIRECTOR

Caroline Underwood

DIRECTOR

Kenton Vaughan

DIRECTOR

Jerry Thompson

DIRECTOR

Scott Dobson

DIRECTOR

Bryce Sage

DIRECTOR

Tina Verma

DIRECTOR

Jackie Carlos

DIRECTOR

Ryszard Hunka

DIRECTOR

Teresa MacInnes

DIRECTOR

Kent Nason

DIRECTOR

Scott Harper

DIRECTOR

Donna Zuckerbrot

DIRECTOR

Connie Edwards

DIRECTOR

Andrew Nisker

DIRECTOR

Judith Pyke

DIRECTOR

Annamaria Talas

DIRECTOR

Martin Williams

DIRECTOR

Caitlin Starowicz

DIRECTOR

Mark Starowicz

DIRECTOR

Christine McLean

DIRECTOR

Rudolf Kovanic

DIRECTOR

Paul Lang

DIRECTOR

Len Gildey

DIRECTOR

Nadine E. Schwartz

DIRECTOR

Michael Kot

DIRECTOR

Italo Costa

DIRECTOR

Paul Faint

DIRECTOR

Gisela Kaufmann

DIRECTOR

Hugh Piper

DIRECTOR

Wendy Trueman

DIRECTOR

Mauricio Dias

DIRECTOR

Dominique Lecuivre

DIRECTOR

Tulio Schargel

DIRECTOR

Ian Lagarde

DIRECTOR

Jean-François Méan

DIRECTOR

Hadley Obodiac

DIRECTOR

Glynis Whiting

DIRECTOR

Francis Delfour

DIRECTOR

Sébastien Tétrault

DIRECTOR

Wayne Chong

DIRECTOR

Marcy Cuttler

DIRECTOR

Bruce Mohun

DIRECTOR

Jari Osborne

DIRECTOR

David Wells

DIRECTOR

Michael Boland

DIRECTOR

Lynn Booth

DIRECTOR

Lisa Ellenwood

DIRECTOR

Annette Mangaard

DIRECTOR

Mike Slee

DIRECTOR

Stuart Elliott

DIRECTOR

Ben Finney

DIRECTOR

Sturla Gunnarsson

DIRECTOR

Caroline Bacle

DIRECTOR

Ian Herring

DIRECTOR

Andrew Manske

DIRECTOR

Maureen Palmer

DIRECTOR

Guilhem Rondot

DIRECTOR

Michael Wadding

DIRECTOR

Geoff D'Eon

DIRECTOR

Roderick Deogrades

DIRECTOR

Louise Ferguson

DIRECTOR

Jeff Morales

DIRECTOR

Patrick Reed

DIRECTOR

Chelsea Turner

DIRECTOR

Sue Turner

DIRECTOR

Gwyn Williams

DIRECTOR

Mark Everest

DIRECTOR

Heinz Leger

DIRECTOR

Alex Burr

DIRECTOR

Mary Frymire

DIRECTOR

Leif Kaldor

DIRECTOR

Carlo Massarella

DIRECTOR

Haley Smith

DIRECTOR

Michael Allder

DIRECTOR

Volker Barth

DIRECTOR

Catie Lamer

DIRECTOR

Su Rynard

DIRECTOR

Simon Schneider

DIRECTOR

Nathalie Bibeau

DIRECTOR

Josh Freed

DIRECTOR

Adrian Callender

DIRECTOR

Rio Mitchell

DIRECTOR

Geoff Morrison

DIRECTOR

Sean Stiller

DIRECTOR

Bridget Appleby

DIRECTOR

Karen Cho

DIRECTOR

Bella Falk

DIRECTOR

Rebecca Hart

DIRECTOR

Sonya Lee

DIRECTOR

Michelle Mama

DIRECTOR

Ryan Singh

DIRECTOR

Chris Strikes

DIRECTOR

Susan Teskey

DIRECTOR

Susan Turner

DIRECTOR

David Suzuki

Narrator

Sarika Cullis-Suzuki

Self - Host

Sarika Suzuki

Narrator

Anthony Morgan

Self - Host

Jennifer Gardy

Self - Host

Niobe Thompson

Self - Host

Nicky Guadagni

Narrator

Lister Sinclair

Self - Host

Chris Hadfield

Self

Tim Spector

Self - Author of 'The Diet Myth'

Jane Goodall

Self

Alain Brunet

Self

Maydianne Andrade

Self - Presenter - University of Toronto Scarborough

Berynn Schwerdt

ACTOR

Erna Buffie

Narrator

Richard Cotton

Narrator

Sandra Oh

Narrated by

Brett Schaenfield

Narrator

Anthony Morgan

Self - Host

Mae Martin

Self - Guest Host

Anthony Phelan

Narrator

Brian Fleck

Self - Host

Christopher Hume

Self - Host

James Cahill

Self - Professor of Ecology, University of Alberta

Lucas Brotz

Self - Marine Biologist, University of British Columbia

Mark Lehner

Self - Archaeologist

Andrew Nisker

Narrator

Steve Haake

Self - Investigative Host

Sigal Balshine

Self - Behavioral Ecologist at McMaster University

Alfons Kennis

Self

Robert J. Raven

Self - QLD Museum

Pamela Belter

Self - Graduate Student, University of Alberta

Tom Doyle

Self - Marine Biologist, Coastal & Marine Research Centre

Pierre Tallet

Self - Egyptologist

Adrie Kennis

Self

Stuart Douglas

Self - Australian Tarantulas

Consuelo de Moraes

Self - Professor of Chemical Ecology, Pennsylvania State University

Angel Yanagihara

Self - Biochemist, University of Hawaii

Mohamed Abd El-Maguid

Self - Maritime Archeologist

Dominique Cliquet

Self

Tina Lasisi

Self

Barbara Baehr

Self - QLD Museum

Mark Mesher

Self

Sean Colin

Self - Marine Biologist, Roger Williams University

Salima Ikram

Self - Egyptologist

Gilles Laisné

Self

Renee Beach

Self

Martha Yanez

Self - QLD Museum

Ian Baldwin

Self - Founding Director, Max Planck Institute for Chemical Ecology

Jack Costello

Self - Marine Biologist, Providence College

Eissa Zidan

Self - Archaeologist

April Nowell

Self

David Wilson

Self - Xenome

Danny Kessler

Self - Postgraduate, Max Planck Institute for Chemical Ecology

Mark Martindale

Self - Marine Biologist, University of Florida

Richard L. Jaeschke

Self - Conservator

Annemieke Milks

Self

Tracey Churchill

Self - NT Museum

David Mannix

Self - Cattle Rancher, Montana

Sun Song

Self - Director, Qingdao Institute of Oceanology

Sèverine Marchi

Self - Archaeologist

Harry W. Hughes

Self

Warrick Angus

Self

Ragan Callaway

Self - Professor, Division of Biological Sciences, University of Montana

Shin Kubota

Self - Marine Biologist, Seto Marine Biological Lab of Kyoto University

Adel Kelany

Self - Archaeologist

Matthew Pope

Self

Simone McMonigae

Self

Susan A. Dudley

Self - Biologist, McMaster University

Wynn Gale

Self - Jelly Baller

Fateh Ali Salameh

Self - Stone Breaker

Penny Spikins

Self

Michael Koehler

Self

Amanda File

Self - Graduate Student, McMaster University

Jim Page

Self - Marine Biologist, Georgia Department of Natural Resources

Claire Somaglino

Self - Archaeologist

Michel Soulier

Self

Marc Vosskaemper

Self

Suzanne Simard

Self - Professor, The University of British Columbia

Terry Cheng

Self - Jellyfish Processor

Claire Malleson

Self - Archaeologist

Jacques Jaubert

Self

Marcus A. Bingham

Self - Graduate Student, The University of British Columbia

Sophie Verheyden

Self

Genevieve Von Petzinger

Self

João Zilhão

Self

Dirk L. Hoffmann

Self

Alistair Pike

Self

Tony Capra

Self

Alysson R. Muotri

Self

Paul Kligman

ACTOR

Hugh Webster

ACTOR

Karen James

ACTOR

Isaac Asimov

Self

Jan Tennant

Narrator

Michelle Roy

Baby

Peter Singer

Self

Andrew Rowan

Self

Robert Sharpe

Self

Eric Schmidt

Self - Chief Technology Officer, Sun Microsystems

Meir Yedid

Self

Ann-Marie MacDonald

Narrator

Mark Caven

Narrator 2005

François Pujos

Self

Gerry De Iuliis

Self

Castor Cartelle

Self

Daniel Levitin

Self

Marcus Yau

Little Boy

Korlla Abdul

Little Boy

Kayla McCalla

Little Girl

Amber Borden

Little Girl

Paul Ehrlich

Self

Ken Dresen

Alexander Fleming

Clifford Nass

Self

Larry Beasley

Self

David Brabham

Self

Bruce Kaufman

Self

Don Sadoway

Self

Jeremy Snyder

Self

Mike Montemerlo

Self

Virginia Scott Jenkins

Self

Renée Daoust

Self

Frank Eischen

Self

Thom Mahler

Self

Anna Jaffe

Self

George Boynton

Self

Ryan Harty

Self

Robyn Allen

Self

Ryan Chin

Self

David R. Huff

Self

Bill Knight

Self

Michael Roschlau

Self

David Mellor

Self

Doe Emes

Self

Glen Murray

Self

Michel Gaudet

Self

Paul Drayson

Self

Laurence Packer

Self

Barbara Dalziel

Self

William Lark Jr.

Self

Cyril Reed Funk

Self

John Miller

Self

Eric J. Miller

Self

Jonny Cocker

Self

Daphne Rus

Self

Bruce Kuwabara

Self

Fred Wong

Self

Sonny Tomic

Self

Dennis van Engelsdorp

Self

Layne Rosequist

Self

Keith Tufts

Self

Doug Fehan

Self

David Down

Self

Brock Fenton

Self - Professor

Stan Gehrt

Self

Sara Seager

Self - Massachusetts Institute of Technology

Jill Tarter

Self - The SETI Insitute

Trevor Kristjanson

Self

Daniel Lieberman

Self

Geoff Marcy

Self - University of California, Berkeley

Frans de Waal

Self - Yekes National Primate Research Center

Victoria Meadows

Self - Virtual Planetary Laboratory

Gordon Walker

Self - University of British Columbia

David Charbonneau

Self - Harvard University

James Hare

Self - University of Manitoba

Richard Stevens

Self - Cancer Epidemiologist at University of Connecticut Health Center

Ian Tattersall

Self

Steven Lockley

Self - Brigham and Woman's Hospital in Boston

Ray Jayawardhana

Self - University of Toronto, Author of 'Strange New Worlds'

Elizabeth Brannon

Self - Duke University

Jaymie Matthews

Self - University of British Columbia

George Brainard

Self - Driector of Light Research Program at Thomas Jefferson University

David Blask

Self - Director, Medical Neuroscience Tulane University, New Orleans

Randy Nelson

Self - Chair, Department of Neuroscience at Weiner College of Medicine, Ohio State

Jason Rowe

Self - Kepler Mission Scientist

Bob Antler

Self - Shift Issues Team Leader at Bruce Power in Ontario

Colin Ellard

Self - University of Waterloo

Ethan MacDonald

Self

Hugo Spiers

Self - University College London

Veronique Bohbot

Self - Douglas Institute, McGill University

Francis Hislop

Self

Elizabeth Howell

Self - Writer for Space

Stephanie Sigman

Catalina Aguado

Stephen Bogaert

Middle Age Fred Urquhart

Gordon Pinsent

Dr. Fred Urquhart

Shaun Benson

Ken Brugger

Sofía Sisniega

Chloe

Thomas Price

Jim Street

Dylan Hoerner

Young Fred Urquhart

Jeffrey McRae

Dean Boen

Nancy Segal

Self - California State University, Fullerton

Andrew Atherton

Self

Mike Cranfield

Self - Director of Gorilla Doctors

Leora Eisen

Self

Linda Booij

Self - University of Montreal

Lorna Chepkwony

Translation

Joan Friedman

Self - Twin Expert, Psychologist

Stephan Baylin

Self - John Hopkins University

Linda Lewis

Self - Leora's Sister

Kevin Atherton

Self

Patrick McGowan

Self - University of Toronto

Allison Knight

Self

Lauren Knight

Self

John Pomeroy

Self

Mike Shaw

Self

Jeff Craig

Self - University of Melbourne

Neil Affleck

Francis Crozier

Neil Bennett

James Fitzjames

Bryce Sage

Self

Amy Fultz

Self - Co-Founder and Behaviourist, Chimp Haven

John Geiger

Self - CEO of Royal Canadian Geographical Society

Raven Jackson-Jewett

Self

Huw Lewis-Jones

Self - Historian, London

David Laronde

Inuit Hunter

Ken McGoogan

Self - Author of 'Fatal Passage: 'The Untold Story of John Rae'

Mapalu Ashoona

Inuit Hunter

Doug Stenton

Self - Director of Heritage, Nunavut

John Bradshaw

Self - Author of 'Cat Since'

Kuzy Curley

Inuit Hunter

Philip Lorte

Sir. John Franklin

Natasha Buckeridge

Narrator

Clare Tempany

Self - Director, Clinical Focused Ultrasound at Brigham and Women's Hospital

Kelly St. Denis

Self - Veterinarian

David Woodman

Self - Author of 'Unravelling the Franklin Mystery: Inuit Testimony'

Koharik Armon

Self - Veterinarian

Medha Khole

IMD, Pune

Carlos Driscoll

Self - WII

Karen McComb

Self - University of Sussex

Jürgen Götz

Self - Chair of Dementia Research at University of Queensland

Jay Famiglietti

Self

Ellen Stofan

Self - Chief Scientist at NASA

Shane Gero

Self

Nick Eyles

Self

Robert Stickgold

Self

Andrew Manske

Self - Filmmaker

Bethany Ehlmann

Self - Caltech at NASA

Matthew Scrafford

ACTOR

Kenneth Wright

Self

Steven J.R. Ellis

Self

Erisa Hines

Self - Rover Planner

Barbara Mason

Self - Director, Pearson Center for Alcoholism and Addiction Research at Scripps Research Institute

Steve Eickelberg

Self - Medical Director at Betty Ford Center

Jeffrey Iliff

Self

George Ko

Self - Pianist

Mark Boyce

Self - University of Alberta

Barbara Sherwood Lollar

Self - University of Toronto

Bill Miller

Self - (Professor Emeritus) - Center on Alcoholism, Substance Abuse and Addictions at University of New Mexico

Keith Humphreys

Self - Stanford University, Former Senior Drug Policy Advisor at Obama White House

Joe Schacht

Self - Medical University of South Carolina

Rhonda Pond

Self - Mike's Ex-Wife

Michael Pond

Self

Jeff Foote

Self - Co-Founder of Center for Motivation and Change, New York

Andrew Saxon

Self - Addiction Psychiatrist at Seattle Veterans Hospital

Mike Flannigan

Self - University of Alberta

Jeff Turner

Narrator

Samy Inayeh

Self

Lillian Glass

Self

Joe Navarro

Self

Neil Rettig

Self - Cinematographer

Jack Cohen

Self - Missoula Fire Sciences Lab

Mayer Hoffer

Self - Psychiatrist, ADHD Specialist

Lauren Stover

Self

Pete Bevacqua

Self - CEO of the PGA America

Steve Perlman

Self - University of Victoria

Rob Hope

Self - Senior Raptor Rehabiltor

Pradeep Bhide

Self - Director, Center for Brain Repair at Florida State University College of Medicine

Amy Cuddy

Self

Jake Weigel

Self - Operations Manager Warddeken Land Management

Bob Dylans

ACTOR

Coby Schal

Self - North Carolina State University

David Matsumoto

Self

Russell Schachar

Self - Senior Scientist, Psychiatry at The Hospital for Sick Children

Mark Finney

Self - Missoula Fire Sciences Lab

Aaron Blair

Self - Senior Epidemiologist at National Cancer Institute, NIH

Frank Rossi

Self - Associate Professor, Extension Turfgrass Specialist at Cornell University

Alik Widge

Self - Psychiatrist & Engineer Transform DBS

J. Rhett Evans

Self - GCSAA

Martin Gerard

Self - Bander

Laura Johnson

Self - Veterinarian and Wildlife Rehabilitator

Laura Gerber

Self - Consulting Pediatriction at Beech Tree Medical Centre, ADHD Specialist

Mike Reimer

Self - Seal River Lodge

Dean Yibarbuk

Self - Fire Ecologist Warddeken Land Management

Matt Bertone

Self - North Carolina State University

Tim Stuempel

Self - Ottawa Fire Service

Rich Walsh

Self - CBS Pittsburgh Sportscaster

James Roth

Self - Biologist at University of Manitoba

Nikolas Troje

Self

Sue Davies

Self - Asst. Raptor Rehabiltor

Chantel Blanchard

Self - Carl Zeiss Canada Ltd.

Ainslie Gray

Self - ADHD Specialist, Medical Director at Springboard Clinic

Torben Grumstrup

Self - Missoula Fire Sciences Lab

Susan Gottlieb

Self - Vice-President, Investment and Wealth Advisor

Zuri Scrivens

Self - POG Participant

Robert Pal

Self - ADHD Coach

David Drake

Self - Wildlife Specialist at University of Wisconsin-Madison

Stephen Porter

Self

Misha Leong

Self - California Academy of Sciences

Medina Abdelkader

Self - Design and Strategy Consultant

Anthony Guidotti

Self - Royal Ontario Museum

Stephen Harris

Self - Biologist at University of Bristol

Josh Johnston

Self - Canadian Forest Centre

Jean Gehricke

Self - Psychologist, Neuroscientist

Brad Stolbach

Self - Trauma Psychiatrist at University of Chicago

Scott Woodrow

Self - Founder of Ehave

Sarah Jackson-Inayeh

Self - Samy's Wife

Janessa Laskin

Self

Deirdre McCarthy

Self - Research Facility, FSU College of Medicine

Lynn Stewart

Self - Psychologist, Senior Research Manager at Correction Services Canada

Jennifer Crosbie

Self - Psychiatrist, Clinician Researcher at The Hospital for Sick Children

Rachel Carson

Self - Author of

Sara McAllister

Self - Missoula Fire Sciences Lab

Sandra Alvarez Betancourt

Self - Animal Behaviourist at University of Bristol

Alan Westhaver

Self - ForestWise Consulting

Morgan Jackson

Self - University of Guelph

Paul Fields

Self - Ariculture and Agri-Food Canada

Karla Bloem

Self - Executive Director of International Owl Center

Faly Mevamanana

ACTOR

Philip Currie

Self - Paleontologist

Billy Kidd

Self

Gregory Erickson

Self - Paleontologist

Chris Jackson

Self - Geologist Professor

Mishka Balilty

ACTOR

Lawrence Witmer

Self

John Hutchinson

Self - Biomechanics Expert

Tamara Freeman

ACTOR

Charlie Bristow

Self - Scientist

Anne A. Madden

Self

Aigerim Beissembayeva

Hunter-Gatherer, Kazakhstan

Glen Kuban

Self - Footprint Expert

Shea Weber

Self

Nadezhda Chepenko

Hunter-Gatherer, Botai

Kira Belova

Hunter-Gatherer, Botai

Piper Roote

ACTOR

Marina Burko

Hunter-Gatherer, Botai

Evdokim Artyushenko

Hunter-Gatherer, Botai

Alexandra Belova

Hunter-Gatherer, Botai

Jonathon Roote

ACTOR

Timur Janyshev

Hunter-Gatherer, Botai

Viktor Egozov

Hunter-Gatherer, Botai

Artem Markin

Hunter-Gatherer, Botai

Robert R. Dunn

Self

John Sheppard

Self

Holly Beck

Self

Nimke Jones

ACTOR

Janat Daley

Hunter-Gatherer, Kazakhstan

Doran Ritchie

Hunter

Ruslan Aldazharov

Hunter-Gatherer, Botai

Zaure Aitbai

Hunter-Gatherer, Kazakhstan

Ramon Llaneza

Self - Amateur Diver

Zere Makhambet

Hunter-Gatherer, Kazakhstan

Hendricks Pleau

ACTOR

Aidynbek Beisenuly

Hunter-Gatherer, Kazakhstan

Veronica Llaneza

Self - Amateur Diver

Marina Egozova

Hunter-Gatherer, Botai

Almas Ulan

Hunter-Gatherer, Kazakhstan

Alex Rodiger

Self - Bobsledder

Max Arndt

Self - Bobsledder

Christine Nesbitt

Self - Speedskater

Gustavo Requena

Self - Evolutionary Biologist

Marc Girardelli

Self - Retired Legendary Skier

Anna Schaffelhuber

Self - German Paralympic Sit-Skier

Tomas Enrique

ACTOR

Ilgizar Mavlyanov

Hunter-Gatherer, Botai

Denis Markin

Hunter-Gatherer, Botai

Penny Henley

Self - Emu Farmer in New South Wales, Australia

Melissa Baker

Self - University of British Columbia

Alla Stassyuk

Hunter-Gatherer, Botai

Julia Clarke

Self

Nikolay Simonenko

Hunter-Gatherer, Botai

Charlotta Kvarnemo

Self - Biologist at University of Gothenburg in Sweden

Manuel Feller

Self - Austrian Ski Champion

Tatyana Sklyar

Hunter-Gatherer, Botai

Andrei Mayer

Hunter-Gatherer, Botai

Carter Hart

Self

Yurii Matvienko

Hunter-Gatherer, Botai

Milana Simonenko

Hunter-Gatherer, Botai

Oksanov Olenik

Hunter-Gatherer, Botai

Tatyana Laukert

Hunter-Gatherer, Botai

Dariya Markina

Hunter-Gatherer, Botai

Max Ringler

Self - Behavior Ecologist

Sandra Olsen

Self

Jean-Claude Moubarac

Self - Professor at University of Manitoba

Sergei Safiulin

Hunter-Gatherer, Botai

Evgenii Ostrovsky

Hunter-Gatherer, Botai

Greg Wilson

Self

John Ralston

Narrator

John Buchan

ACTOR

Andrew Tarbet

ACTOR

Alison Reid

ACTOR

Dale Hildebrand

ACTOR

Birute Galdikas

Self

Leanne Allison

Self - Canmore Resident

Geoff D'Eon

Self - Narrator

Bryn Hughes

ACTOR

David York

ACTOR

Jay Neitz

Self - Professor at University of Washington

Cheryl Alexander

Self - Conservation Photographer

Eric Donovan

Self

Anna Franklin

Self - Professor at University Susex

Kathryn Kegel

Self - Seattle Aquarium

Sophie Scott

ACTOR

Nicky Fox

Self - Scientist

Gordon Burghardt

Self - Reptile Researcher

Kira Cassidy-Quimby

Self

Beau Lotto

Self - Neuroscience

Anne Russon

Self - Phd at York University, Toronto

Andria Teather

Self - Victoria Foote

Kaitlyn Hova

Self

Rebecca M. Stumpf

Self - PHD, Professor of Anthropology at The University of Illinois, Urbana

Jeffrey Gettleman

Self - South Asian Bureau Chief of New York Times

Felix Ndagijimana

Self - Dian Fossey Gorilla Fund International

Chief Park Warden

ACTOR

Hugo Kitching

Narrated by

Ellie Ellis

Self - Graduate Student and Watson Fellow

Don Bowen

Self - Emeritus Research Scientist at Fisheries and Oceans Canada

Nell den Heyer

Self - Biologist of Fisheries and Oceans Canada

Tara Stoinski

Self - Dian Fossey Gorilla Fund International

Kathy Hirsh-Pasek

Self - Developmental Psychologist

Emma Spanswick

Self - University of Calgary

Jean-Bernard Caron

Self - Curator of Invertebrate Paleontology at Royal Ontario Museum

Roldan Valverde

Self - Scentific Director at Sea Turtle Conservancy

Veronica Vecellio

Self - Dian Fossey Gorilla Fund International

Maureen Neitz

Self - Professor at University of Washington

Chris Ratzlaff

Self - Citizen Scientist

Africano Kusemererwa

ACTOR

Damian Lidgard

Self - Marine Biologist at Dalhousie University

Cedric Aria

Self - Paleontologist at Nanjing Institute of Geology and Paleontology

Winnie Eckardt

Self - Dian Fossey Gorilla Fund International

John Litvatis

Self - Emeritus Prof. Wildlife Ecology at University of New Hampshire

Warren Joyce

Self - Shark Technician at Fisheries and Oceans Canada

Gina Mireault

Self

Stuart Brown

Self - Play Researcher

Prosper Uwingelli

Self - Rwanda Academy of Language and Culture

David Rival

Self - Engineering and Applied Science, Queen's University

Lars Fields

Self - 3D Animator

Arvind Kumar

Self

Christine Figgener

Self

Carolyn McGettigan

ACTOR

Marianne Collins

Self - Paleoartist

Rachel Rusen

ACTOR

Bob Gaines

Self - Geologist at Pomona College

Vanessa Bezy

Self - University of North Carolina

Matthew Beaudry

Self - Asthmatic

Sergio Pellis

Self - Neuroscientist

Suzanne Dufour

Self - Biologist at Memorial University

Duncan Mcllroy

Self - Paleobiologist at Memorial University

Matthew Cooper

Self - Neuroscientist

Ellen Beate Hansen Sandseter

Self - Child Psychologist

Frederick Galdikas

ACTOR

Maryam Akrami

Self - Fossil Technician at Royal Ontario Museum

Elisabetta Palagi

Self - Primate Researcher

Mariana Brussoni

Self - Developmental Psychologist

Chris Cully

Self

Jonathan Pruitt

Self - Behavioral Ecologist

Chris Irumba

ACTOR

David Attenborough

Self

Greg Asner

Self - Center for Global Discovery and Conservation Science at Arizona State University

Donald Henderson

Self - Curator at Royal Tyrrell Museum

Mike Habib

Self - Palaeontologist at University of Southern California

Mark Mitchell

Self - Paleo-Technician at Royal Tyrrell Museum

Victoria Arbour

Self - Evolutionary Palaeontologist at Royal BC Museum

Shawn Funk

Self - Excavator Operator at Suncor

Ruth Gates

Self - The Gates Lab at Hawaii Institute of Marine Biology

Caitlin Colleary

Self - Palaeontologist at Smithsonian Museum Conservation Institute

Lindsay Zanno

Self - Palaeontologist at North Carolina State University

Rich McCrea

Self - Palaeontologist

David Greenwood

Self - Paleobotanist at Brandon University

Kay Behrensmeyer

Self - Curator of Vertebrate Paleontology at Smithsonian Institute

Madeleine van Oppen

Self - Australian Institute of Marine Science at The University of Melbourne

Julia Baum

Self - The Baum Lab at University of Victoria

Laetitia Hedouin

Self - CRIOBE, CNRS, France

Andrew Baker

Self - University of Miami

Kristina Tietjen

Self - Coral Reef Project Manager at University of Victoria

Parmida Vand

Narrator

Ryan Reynolds

Self - Narrator

Ali Bouzari

Self - Culinary Consultant

Maya Warren

Self - Ice Cream Scientist

Rita George

Self - Gitdumden Clan Elder

Henkjan Honing

Self

Barrett Klein

Self - Entomologist

Vanessa Kimbell

Self - The Sourdough School

Lesa Tran Lu

Self - Lecturer, Rice University

Nik Sharma

Self - Author, 'The Flavor Equation'

Neil Young

Self

George Monbiot

Self

David Keith

Self

Ciprian F. Ardelean

Self

Sarah Doherty

Self

Marcia McNutt

Self - President National Academy of Sciences (Webinar)

Lauriane Bourgeon

Self

Julie Gosalvez

Self - Climeworks

Wayne Sparrow

Self - Musqueam Indian Band

Karen Smith

Self - University of Toronto Scarborough

Signe Sparrow

Self - Musqueam Indian Band

Nicholas Scapillati

Self - Grizzly Bear Foundation

Lisha Shao

Self - University of Delaware

Lola Fatoyinbo

Self

Vanessa Auld

Self - Zoology, UBC

Simon Donner

Self - Climatologist, UBC

Paulette Steeves

Self

Daniel Harrison

Self - Southern Cross University

Helen Fisher

Self

Trevor Martin

Self

Zoe Donaldson

Self

Susan Scott

Self

Beverly Landry

Self

Richard Smart

Self

Clara Lieu

Self - Artist and Educator

Michelle Longergan

Self

Kassandra Zytynsky

Self - Registered Nurse Clinician

Bev Morgan

Self

Max Plikus

Self

Chi Nguyen

Self

Harry Jones

Self

Hannibal Hellmuerto

Self

Glenn Dragonier

Self

Dunstan Morgan

Self

Sarah Gilkinson

Self

Frida Lona-Durazo

Self

Marc Meyers

Self

Anastasia Sawicka

Self

Anthony Morgan

Self - Host

Donald Ivey

Host

Patterson Hume

Host

Donald Crowdis

Host

Ivy Châtelain

Teenager (uncredited)

Jennifer Cook

Self - University of Toronto (uncredited)

Maureen Palmer

Mike's Wife (uncredited)

Tavish Gudgeon

Student (uncredited)

Anthony D'Amico

Self - Lawyer (uncredited)

Andrea Reid

Self (uncredited)