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 Suzuki

Narrator

Jennifer Gardy

Self - Host

Sarika Cullis-Suzuki

Self - Host

Niobe Thompson

Self - Host

Anthony Morgan

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

Christopher Hume

Self - Host

Brian Fleck

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

Robert Sharpe

Self

Andrew Rowan

Self

Eric Schmidt

Self - Chief Technology Officer, Sun Microsystems

Meir Yedid

Self

Ann-Marie MacDonald

Narrator

Mark Caven

Narrator 2005

Castor Cartelle

Self

François Pujos

Self

Gerry De Iuliis

Self

Daniel Levitin

Self

Amber Borden

Little Girl

Marcus Yau

Little Boy

Kayla McCalla

Little Girl

Korlla Abdul

Little Boy

Paul Ehrlich

Self

Ken Dresen

Alexander Fleming

David Mellor

Self

Michel Gaudet

Self

Cyril Reed Funk

Self

Barbara Dalziel

Self

Clifford Nass

Self

Doe Emes

Self

Don Sadoway

Self

Virginia Scott Jenkins

Self

Larry Beasley

Self

David Brabham

Self

Jeremy Snyder

Self

Bruce Kaufman

Self

Fred Wong

Self

Michael Roschlau

Self

Glen Murray

Self

George Boynton

Self

Frank Eischen

Self

John Miller

Self

Mike Montemerlo

Self

Daphne Rus

Self

David Down

Self

Layne Rosequist

Self

Renée Daoust

Self

Eric J. Miller

Self

Paul Drayson

Self

Ryan Harty

Self

Ryan Chin

Self

Doug Fehan

Self

Dennis van Engelsdorp

Self

Keith Tufts

Self

Thom Mahler

Self

Laurence Packer

Self

William Lark Jr.

Self

David R. Huff

Self

Anna Jaffe

Self

Bruce Kuwabara

Self

Sonny Tomic

Self

Bill Knight

Self

Robyn Allen

Self

Jonny Cocker

Self

Brock Fenton

Self - Professor

Stan Gehrt

Self

Jill Tarter

Self - The SETI Insitute

Trevor Kristjanson

Self

Sara Seager

Self - Massachusetts Institute of Technology

Geoff Marcy

Self - University of California, Berkeley

Victoria Meadows

Self - Virtual Planetary Laboratory

Jaymie Matthews

Self - University of British Columbia

Frans de Waal

Self - Yekes National Primate Research Center

Daniel Lieberman

Self

Gordon Walker

Self - University of British Columbia

David Charbonneau

Self - Harvard University

Elizabeth Brannon

Self - Duke University

James Hare

Self - University of Manitoba

Ray Jayawardhana

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

Bob Antler

Self - Shift Issues Team Leader at Bruce Power in Ontario

George Brainard

Self - Driector of Light Research Program at Thomas Jefferson University

Jason Rowe

Self - Kepler Mission Scientist

David Blask

Self - Director, Medical Neuroscience Tulane University, New Orleans

Randy Nelson

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

Ian Tattersall

Self

Richard Stevens

Self - Cancer Epidemiologist at University of Connecticut Health Center

Steven Lockley

Self - Brigham and Woman's Hospital in Boston

Veronique Bohbot

Self - Douglas Institute, McGill University

Ethan MacDonald

Self

Francis Hislop

Self

Hugo Spiers

Self - University College London

Elizabeth Howell

Self - Writer for Space

Colin Ellard

Self - University of Waterloo

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

Andrew Atherton

Self

Nancy Segal

Self - California State University, Fullerton

Dylan Hoerner

Young Fred Urquhart

Leora Eisen

Self

Lauren Knight

Self

Jeffrey McRae

Dean Boen

Allison Knight

Self

Kevin Atherton

Self

Linda Booij

Self - University of Montreal

Lorna Chepkwony

Translation

Mike Cranfield

Self - Director of Gorilla Doctors

Stephan Baylin

Self - John Hopkins University

Patrick McGowan

Self - University of Toronto

Joan Friedman

Self - Twin Expert, Psychologist

Linda Lewis

Self - Leora's Sister

Mike Shaw

Self

Jeff Craig

Self - University of Melbourne

John Pomeroy

Self

Neil Affleck

Francis Crozier

Neil Bennett

James Fitzjames

John Geiger

Self - CEO of Royal Canadian Geographical Society

Bryce Sage

Self

Huw Lewis-Jones

Self - Historian, London

Raven Jackson-Jewett

Self

David Laronde

Inuit Hunter

John Bradshaw

Self - Author of 'Cat Since'

Mapalu Ashoona

Inuit Hunter

Ken McGoogan

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

Carlos Driscoll

Self - WII

Amy Fultz

Self - Co-Founder and Behaviourist, Chimp Haven

Karen McComb

Self - University of Sussex

David Woodman

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

Natasha Buckeridge

Narrator

Kuzy Curley

Inuit Hunter

Medha Khole

IMD, Pune

Koharik Armon

Self - Veterinarian

Doug Stenton

Self - Director of Heritage, Nunavut

Philip Lorte

Sir. John Franklin

Kelly St. Denis

Self - Veterinarian

Jürgen Götz

Self - Chair of Dementia Research at University of Queensland

Clare Tempany

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

Jay Famiglietti

Self

Andrew Manske

Self - Filmmaker

Nick Eyles

Self

Andrew Saxon

Self - Addiction Psychiatrist at Seattle Veterans Hospital

Robert Stickgold

Self

Kenneth Wright

Self

Shane Gero

Self

Mark Boyce

Self - University of Alberta

Rhonda Pond

Self - Mike's Ex-Wife

Jeffrey Iliff

Self

Steven J.R. Ellis

Self

Joe Schacht

Self - Medical University of South Carolina

Ellen Stofan

Self - Chief Scientist at NASA

Steve Eickelberg

Self - Medical Director at Betty Ford Center

Keith Humphreys

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

Jeff Foote

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

Barbara Mason

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

Bill Miller

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

Bethany Ehlmann

Self - Caltech at NASA

Matthew Scrafford

ACTOR

Michael Pond

Self

Erisa Hines

Self - Rover Planner

George Ko

Self - Pianist

Barbara Sherwood Lollar

Self - University of Toronto

Mike Flannigan

Self - University of Alberta

Samy Inayeh

Self

Jeff Turner

Narrator

Lillian Glass

Self

Russell Schachar

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

Lauren Stover

Self

Steve Perlman

Self - University of Victoria

Rob Hope

Self - Senior Raptor Rehabiltor

Sandra Alvarez Betancourt

Self - Animal Behaviourist at University of Bristol

Tim Stuempel

Self - Ottawa Fire Service

Sara McAllister

Self - Missoula Fire Sciences Lab

Misha Leong

Self - California Academy of Sciences

Bob Dylans

ACTOR

Jack Cohen

Self - Missoula Fire Sciences Lab

Pete Bevacqua

Self - CEO of the PGA America

Coby Schal

Self - North Carolina State University

Jennifer Crosbie

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

Dean Yibarbuk

Self - Fire Ecologist Warddeken Land Management

Scott Woodrow

Self - Founder of Ehave

David Matsumoto

Self

Rich Walsh

Self - CBS Pittsburgh Sportscaster

David Drake

Self - Wildlife Specialist at University of Wisconsin-Madison

Joe Navarro

Self

Martin Gerard

Self - Bander

Frank Rossi

Self - Associate Professor, Extension Turfgrass Specialist at Cornell University

Mark Finney

Self - Missoula Fire Sciences Lab

Zuri Scrivens

Self - POG Participant

Nikolas Troje

Self

Aaron Blair

Self - Senior Epidemiologist at National Cancer Institute, NIH

Anthony Guidotti

Self - Royal Ontario Museum

Janessa Laskin

Self

J. Rhett Evans

Self - GCSAA

Jake Weigel

Self - Operations Manager Warddeken Land Management

Jean Gehricke

Self - Psychologist, Neuroscientist

Laura Gerber

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

Robert Pal

Self - ADHD Coach

Deirdre McCarthy

Self - Research Facility, FSU College of Medicine

Susan Gottlieb

Self - Vice-President, Investment and Wealth Advisor

Stephen Harris

Self - Biologist at University of Bristol

Josh Johnston

Self - Canadian Forest Centre

Laura Johnson

Self - Veterinarian and Wildlife Rehabilitator

Rachel Carson

Self - Author of

Neil Rettig

Self - Cinematographer

Mike Reimer

Self - Seal River Lodge

Pradeep Bhide

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

Karla Bloem

Self - Executive Director of International Owl Center

James Roth

Self - Biologist at University of Manitoba

Ainslie Gray

Self - ADHD Specialist, Medical Director at Springboard Clinic

Torben Grumstrup

Self - Missoula Fire Sciences Lab

Medina Abdelkader

Self - Design and Strategy Consultant

Sue Davies

Self - Asst. Raptor Rehabiltor

Amy Cuddy

Self

Alan Westhaver

Self - ForestWise Consulting

Stephen Porter

Self

Paul Fields

Self - Ariculture and Agri-Food Canada

Alik Widge

Self - Psychiatrist & Engineer Transform DBS

Sarah Jackson-Inayeh

Self - Samy's Wife

Mayer Hoffer

Self - Psychiatrist, ADHD Specialist

Brad Stolbach

Self - Trauma Psychiatrist at University of Chicago

Lynn Stewart

Self - Psychologist, Senior Research Manager at Correction Services Canada

Chantel Blanchard

Self - Carl Zeiss Canada Ltd.

Morgan Jackson

Self - University of Guelph

Matt Bertone

Self - North Carolina State University

Faly Mevamanana

ACTOR

Lawrence Witmer

Self

Billy Kidd

Self

Gregory Erickson

Self - Paleontologist

Shea Weber

Self

Tamara Freeman

ACTOR

Chris Jackson

Self - Geologist Professor

Philip Currie

Self - Paleontologist

Mishka Balilty

ACTOR

Timur Janyshev

Hunter-Gatherer, Botai

Charlie Bristow

Self - Scientist

Aidynbek Beisenuly

Hunter-Gatherer, Kazakhstan

Christine Nesbitt

Self - Speedskater

Charlotta Kvarnemo

Self - Biologist at University of Gothenburg in Sweden

Melissa Baker

Self - University of British Columbia

Marina Egozova

Hunter-Gatherer, Botai

Glen Kuban

Self - Footprint Expert

Tatyana Laukert

Hunter-Gatherer, Botai

Denis Markin

Hunter-Gatherer, Botai

Robert R. Dunn

Self

John Sheppard

Self

Viktor Egozov

Hunter-Gatherer, Botai

Evgenii Ostrovsky

Hunter-Gatherer, Botai

Kira Belova

Hunter-Gatherer, Botai

Anne A. Madden

Self

Alexandra Belova

Hunter-Gatherer, Botai

Julia Clarke

Self

John Hutchinson

Self - Biomechanics Expert

Evdokim Artyushenko

Hunter-Gatherer, Botai

Veronica Llaneza

Self - Amateur Diver

Dariya Markina

Hunter-Gatherer, Botai

Max Ringler

Self - Behavior Ecologist

Piper Roote

ACTOR

Tatyana Sklyar

Hunter-Gatherer, Botai

Anna Schaffelhuber

Self - German Paralympic Sit-Skier

Yurii Matvienko

Hunter-Gatherer, Botai

Marina Burko

Hunter-Gatherer, Botai

Sergei Safiulin

Hunter-Gatherer, Botai

Gustavo Requena

Self - Evolutionary Biologist

Holly Beck

Self

Milana Simonenko

Hunter-Gatherer, Botai

Max Arndt

Self - Bobsledder

Oksanov Olenik

Hunter-Gatherer, Botai

Hendricks Pleau

ACTOR

Alla Stassyuk

Hunter-Gatherer, Botai

Almas Ulan

Hunter-Gatherer, Kazakhstan

Nikolay Simonenko

Hunter-Gatherer, Botai

Andrei Mayer

Hunter-Gatherer, Botai

Alex Rodiger

Self - Bobsledder

Ramon Llaneza

Self - Amateur Diver

Manuel Feller

Self - Austrian Ski Champion

Janat Daley

Hunter-Gatherer, Kazakhstan

Tomas Enrique

ACTOR

Nimke Jones

ACTOR

Ilgizar Mavlyanov

Hunter-Gatherer, Botai

Doran Ritchie

Hunter

Penny Henley

Self - Emu Farmer in New South Wales, Australia

Sandra Olsen

Self

Nadezhda Chepenko

Hunter-Gatherer, Botai

Marc Girardelli

Self - Retired Legendary Skier

Jean-Claude Moubarac

Self - Professor at University of Manitoba

Ruslan Aldazharov

Hunter-Gatherer, Botai

Artem Markin

Hunter-Gatherer, Botai

Zaure Aitbai

Hunter-Gatherer, Kazakhstan

Zere Makhambet

Hunter-Gatherer, Kazakhstan

Greg Wilson

Self

Carter Hart

Self

Aigerim Beissembayeva

Hunter-Gatherer, Kazakhstan

Jonathon Roote

ACTOR

John Ralston

Narrator

John Buchan

ACTOR

Andrew Tarbet

ACTOR

Alison Reid

ACTOR

Dale Hildebrand

ACTOR

Birute Galdikas

Self

Bryn Hughes

ACTOR

Gordon Burghardt

Self - Reptile Researcher

Geoff D'Eon

Self - Narrator

Leanne Allison

Self - Canmore Resident

David York

ACTOR

Kathryn Kegel

Self - Seattle Aquarium

Nicky Fox

Self - Scientist

Anna Franklin

Self - Professor at University Susex

Chris Cully

Self

Jean-Bernard Caron

Self - Curator of Invertebrate Paleontology at Royal Ontario Museum

Jay Neitz

Self - Professor at University of Washington

Kira Cassidy-Quimby

Self

Don Bowen

Self - Emeritus Research Scientist at Fisheries and Oceans Canada

Rachel Rusen

ACTOR

Ellen Beate Hansen Sandseter

Self - Child Psychologist

Maureen Neitz

Self - Professor at University of Washington

Sophie Scott

ACTOR

Kathy Hirsh-Pasek

Self - Developmental Psychologist

Nell den Heyer

Self - Biologist of Fisheries and Oceans Canada

Lars Fields

Self - 3D Animator

Maryam Akrami

Self - Fossil Technician at Royal Ontario Museum

Emma Spanswick

Self - University of Calgary

David Rival

Self - Engineering and Applied Science, Queen's University

Tara Stoinski

Self - Dian Fossey Gorilla Fund International

Cheryl Alexander

Self - Conservation Photographer

Prosper Uwingelli

Self - Rwanda Academy of Language and Culture

Warren Joyce

Self - Shark Technician at Fisheries and Oceans Canada

Mariana Brussoni

Self - Developmental Psychologist

Suzanne Dufour

Self - Biologist at Memorial University

Roldan Valverde

Self - Scentific Director at Sea Turtle Conservancy

Kaitlyn Hova

Self

Eric Donovan

Self

Andria Teather

Self - Victoria Foote

Anne Russon

Self - Phd at York University, Toronto

Matthew Beaudry

Self - Asthmatic

Damian Lidgard

Self - Marine Biologist at Dalhousie University

Duncan Mcllroy

Self - Paleobiologist at Memorial University

Arvind Kumar

Self

Ellie Ellis

Self - Graduate Student and Watson Fellow

Jeffrey Gettleman

Self - South Asian Bureau Chief of New York Times

Veronica Vecellio

Self - Dian Fossey Gorilla Fund International

Christine Figgener

Self

Carolyn McGettigan

ACTOR

Jonathan Pruitt

Self - Behavioral Ecologist

Africano Kusemererwa

ACTOR

Chris Irumba

ACTOR

Cedric Aria

Self - Paleontologist at Nanjing Institute of Geology and Paleontology

John Litvatis

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

Frederick Galdikas

ACTOR

Bob Gaines

Self - Geologist at Pomona College

Marianne Collins

Self - Paleoartist

Hugo Kitching

Narrated by

Stuart Brown

Self - Play Researcher

Chris Ratzlaff

Self - Citizen Scientist

Chief Park Warden

ACTOR

Beau Lotto

Self - Neuroscience

Winnie Eckardt

Self - Dian Fossey Gorilla Fund International

Sergio Pellis

Self - Neuroscientist

Gina Mireault

Self

Vanessa Bezy

Self - University of North Carolina

Matthew Cooper

Self - Neuroscientist

Felix Ndagijimana

Self - Dian Fossey Gorilla Fund International

Elisabetta Palagi

Self - Primate Researcher

Rebecca M. Stumpf

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

David Attenborough

Self

Greg Asner

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

Mark Mitchell

Self - Paleo-Technician at Royal Tyrrell Museum

Shawn Funk

Self - Excavator Operator at Suncor

Mike Habib

Self - Palaeontologist at University of Southern California

Laetitia Hedouin

Self - CRIOBE, CNRS, France

Ruth Gates

Self - The Gates Lab at Hawaii Institute of Marine Biology

Kay Behrensmeyer

Self - Curator of Vertebrate Paleontology at Smithsonian Institute

Victoria Arbour

Self - Evolutionary Palaeontologist at Royal BC Museum

Madeleine van Oppen

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

Donald Henderson

Self - Curator at Royal Tyrrell Museum

Rich McCrea

Self - Palaeontologist

David Greenwood

Self - Paleobotanist at Brandon University

Lindsay Zanno

Self - Palaeontologist at North Carolina State University

Julia Baum

Self - The Baum Lab at University of Victoria

Andrew Baker

Self - University of Miami

Kristina Tietjen

Self - Coral Reef Project Manager at University of Victoria

Caitlin Colleary

Self - Palaeontologist at Smithsonian Museum Conservation Institute

Parmida Vand

Narrator

Ryan Reynolds

Self - Narrator

Ali Bouzari

Self - Culinary Consultant

Maya Warren

Self - Ice Cream Scientist

Henkjan Honing

Self

Rita George

Self - Gitdumden Clan Elder

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

Ciprian F. Ardelean

Self

George Monbiot

Self

David Keith

Self

Lauriane Bourgeon

Self

Wayne Sparrow

Self - Musqueam Indian Band

Julie Gosalvez

Self - Climeworks

Vanessa Auld

Self - Zoology, UBC

Signe Sparrow

Self - Musqueam Indian Band

Lisha Shao

Self - University of Delaware

Nicholas Scapillati

Self - Grizzly Bear Foundation

Simon Donner

Self - Climatologist, UBC

Karen Smith

Self - University of Toronto Scarborough

Marcia McNutt

Self - President National Academy of Sciences (Webinar)

Lola Fatoyinbo

Self

Daniel Harrison

Self - Southern Cross University

Sarah Doherty

Self

Paulette Steeves

Self

Trevor Martin

Self

Helen Fisher

Self

Marc Meyers

Self

Hannibal Hellmuerto

Self

Kassandra Zytynsky

Self - Registered Nurse Clinician

Frida Lona-Durazo

Self

Max Plikus

Self

Sarah Gilkinson

Self

Susan Scott

Self

Richard Smart

Self

Michelle Longergan

Self

Glenn Dragonier

Self

Harry Jones

Self

Dunstan Morgan

Self

Beverly Landry

Self

Zoe Donaldson

Self

Chi Nguyen

Self

Clara Lieu

Self - Artist and Educator

Bev Morgan

Self

Anastasia Sawicka

Self

Anthony Morgan

Self - Host

Patterson Hume

Host

Donald Crowdis

Host

Donald Ivey

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)