Secrets of the Underground (2017) | Elenco completo

Rob Nelson

Self - Host

Stefan Burns

Self - Geophysicist

Tim Bechtel

Self - Geophysicist

Adam Cho

Roboticist

Jared Peacock

Self - Geophysicist, USGS

Valerie Van Heest

Self - Historian

Frank Watson

Self - Bill's Borther

Brent Breithaupt

Self - Paleontologist

Mike Feves

Self - Geophysicist, Earth Dynamics

Tracy Beach

Self - Colorado Historian

Bill Steffen

Self - Meteorologist

Hank Bailey

Self - Odawa Elder

Marsha Stevers

Self - Lodge Employee

Tres Smith

Self - LIDAR Operator

Martin Lockley

Self - Paleontologist

Nigel Crook

Self - Geophysicist

Neffra Matthews

Self - Geologist

Ron Smith

Self - Lodge Employee

Jarrod Burks

Self - Archaelogist

Dale Rucker

Self - Geophysicist

Luther Strayer

Self - Lead Scientist

Jeff Volkman

Self - Manager: Rio Grande

Tim Kilgannon

Self - Owner: Blake Street Vault

Doug Platt

Self - Capitol Spokesman

Aubri Jenson

Self - Guide

Ernie Lundelius

Self - Paleontologist

Rufus Catchings

Self - Geologist

Bradley T. Lepper

Self - Archaeologist

Keith Muhlestein

Self - Geologist

Jim Meyer

Self - Seelbach Hotel

Griffin Alberti

Self - Tech Advisor

William Watson

Self - Historian

George 'Paki' Stephenson

Self - Geologist

John A. Martini

Self - Alcatraz Historian

John Vidale

Self - Seismologist

Janet Monge

Self - Physical Antrhopologist

Ron Oremland

Self - Geomicrobiologist

John O'Shea

Self - Archaelogist

Gretchen Schmauder

Self - Geologist

Brian Price

Self - Conservationist

Jennifer Burnham

Self - Soil Scientist

Mark W. Holley

Self - Underwater Archaelogist

Aaron Swink

Self - Guide

Rick Walker

Self - LIDAR Operator

Peter Gavette

Self - Archaelogist

Tom Parsons

Self - USGS

Deb Schweizer

Self - Park Ranger

Janet Watt

Self - USGS

Kenneth Bader

Self - Paleontologist

Heath Montgomery

Self - Media Relations Director: DIA

Larry Johnson

Self - Seelbach Historian

Brad Aagaard

Self - USGS