Secrets of the Underground (2017) | Full Cast

Rob Nelson

Self - Host

Stefan Burns

Self - Host

Tim Bechtel

Self - Geophysicist

Adam Cho

Roboticist

Jared Peacock

Self - Geophysicist, USGS

Frank Sohl

Self - Geophysicist

Valerie Van Heest

Self - Historian

John A. Martini

Self - Alcatraz Historian

Mark W. Holley

Self - Underwater Archaelogist

Martin Lockley

Self - Paleontologist

Tracy Beach

Self - Colorado Historian

Bill Steffen

Self - Meteorologist

Mike Feves

Self - Geophysicist, Earth Dynamics

Ron Smith

Self - Lodge Employee

Brent Breithaupt

Self - Paleontologist

Hank Bailey

Self - Odawa Elder

Nigel Crook

Self - Geophysicist

Neffra Matthews

Self - Geologist

Frank Watson

Self - Bill's Borther

Tres Smith

Self - LIDAR Operator

Janet Monge

Self - Physical Antrhopologist

William Watson

Self - Historian

Marsha Stevers

Self - Lodge Employee

John O'Shea

Self - Archaelogist

Doug Platt

Self - Capitol Spokesman

Tom Parsons

Self - USGS

Peter Gavette

Self - Archaelogist

Bradley T. Lepper

Self - Archaeologist

Larry Johnson

Self - Seelbach Historian

John Vidale

Self - Seismologist

Jim Meyer

Self - Seelbach Hotel

Ernie Lundelius

Self - Paleontologist

Janet Watt

Self - USGS

Jeff Volkman

Self - Manager: Rio Grande

Kenneth Bader

Self - Paleontologist

Heath Montgomery

Self - Media Relations Director: DIA

Rufus Catchings

Self - Geologist

Keith Muhlestein

Self - Geologist

Dale Rucker

Self - Geophysicist

Brad Aagaard

Self - USGS

Luther Strayer

Self - Lead Scientist

Aaron Swink

Self - Guide

George 'Paki' Stephenson

Self - Geologist

Deb Schweizer

Self - Park Ranger

Jennifer Burnham

Self - Soil Scientist

Brian Price

Self - Conservationist

Rick Walker

Self - LIDAR Operator

Gretchen Schmauder

Self - Geologist

Griffin Alberti

Self - Tech Advisor

Jarrod Burks

Self - Archaelogist

Aubri Jenson

Self - Guide

Ron Oremland

Self - Geomicrobiologist

Tim Kilgannon

Self - Owner: Blake Street Vault