Secrets of the Underground (2017) | Full Cast

Rob Nelson

Self - Host

Stefan Burns

Self - Geophysicist

Tim Bechtel

Self - Geophysicist

Jared Peacock

Self - Geophysicist, USGS

Adam Cho

Roboticist

Doug Platt

Self - Capitol Spokesman

Tracy Beach

Self - Colorado Historian

Valerie Van Heest

Self - Historian

Tim Kilgannon

Self - Owner: Blake Street Vault

Griffin Alberti

Self - Tech Advisor

Marsha Stevers

Self - Lodge Employee

Aaron Swink

Self - Guide

Larry Johnson

Self - Seelbach Historian

Keith Muhlestein

Self - Geologist

Jennifer Burnham

Self - Soil Scientist

Kenneth Bader

Self - Paleontologist

Frank Watson

Self - Bill's Borther

Gretchen Schmauder

Self - Geologist

Rick Walker

Self - LIDAR Operator

Jeff Volkman

Self - Manager: Rio Grande

Aubri Jenson

Self - Guide

Jim Meyer

Self - Seelbach Hotel

Brad Aagaard

Self - USGS

Neffra Matthews

Self - Geologist

William Watson

Self - Historian

Jarrod Burks

Self - Archaelogist

Brent Breithaupt

Self - Paleontologist

Peter Gavette

Self - Archaelogist

Luther Strayer

Self - Lead Scientist

George 'Paki' Stephenson

Self - Geologist

Ron Oremland

Self - Geomicrobiologist

Mark W. Holley

Self - Underwater Archaelogist

Janet Monge

Self - Physical Antrhopologist

Ernie Lundelius

Self - Paleontologist

John A. Martini

Self - Alcatraz Historian

Mike Feves

Self - Geophysicist, Earth Dynamics

Hank Bailey

Self - Odawa Elder

Heath Montgomery

Self - Media Relations Director: DIA

John O'Shea

Self - Archaelogist

Deb Schweizer

Self - Park Ranger

Brian Price

Self - Conservationist

Bradley T. Lepper

Self - Archaeologist

Rufus Catchings

Self - Geologist

Nigel Crook

Self - Geophysicist

Tom Parsons

Self - USGS

Tres Smith

Self - LIDAR Operator

Martin Lockley

Self - Paleontologist

Janet Watt

Self - USGS

Bill Steffen

Self - Meteorologist

Ron Smith

Self - Lodge Employee

Dale Rucker

Self - Geophysicist

John Vidale

Self - Seismologist