Elenco (na ordem dos créditos)
Don Wildman
Self - Host
Dave Rhodes
Self - Deputy Manager of Aviation
George Adams
Self - President & CEO
Drew Reeves
Self
Gene Galloway
Self - Electron Project
Ben Gibson
Self - Raft Guide
Leslie Koch
Self - President, Trust for Governors Island
John Gladsen
Self - Former San Quentin Guard
Brad Clarke
Self - MBTA Historian
Bob Kauai Jasper Bob Jasper
Self - Caretaker
Heather Wylie
Self - BIologist
Carter Graves
Self - Track Operations Supervisor
Greg Vogelsang
Self - VP of Maintenance
Brad Costigan
Self - Safety Manager
Clay Anderson
Self - Astronaut
Clive Valentine
Self - Corn Mill Operator
John Garvey
Self - Author
Fred Barker
Self - Manager of Water Operations
Earl Smith
Self - Former Mill Superintendent
Chuck Penson
Scott Boyd
Self - Wreck Diver
Tom Bagley
Self - Boston Water & Sewer Commission
Michael B. Shaver
Self - National Park Historian - Chief Ranger - Governors Island National Monument
Carl Roepke
Self - Ice Technician
Chris Bartch
Self - Engineer Tech
William Goodrich
Self - SVP, MTA Capital Construction
Tom Waligora
Self - Engineer
Fred Laskey
Self - Massachusetts Water Resources Authority
Arryl Kaneshiro
Self - Project Specialist, Grove Farm
Jon Haeber
Self - Urban Explorer
Joe Baker
Self - Co-Owner, Ole Smoky Distillery
Thom Johnson
Self - Historian, Bannerman Castle Trust
Gus Melonas
Self - BNSF Railway
Eric Lapp
Self - Rides Maintenance Manager
Tony Sabatino
Self - Crane Operator
Moses Gates
Self - Urban Explorer & Author
Dan Meisenzahl
Self - Hawaii State DOT
Kristen Patneaude
Self - Program Manager, Energy Management
Robert Porter
Self - Drilling Foreman
Jay Bright
Self - Avalanche Expert
James Labar
Self - Historian
Jaime Woodcock
Self - Architectural Historian
Carol Jensen
Jim Sumser
Self - Carpenter Foreman
Jim Bolton
Self - NASA VAB Operations Manager
Neal Bosshardt
Self - Public Relations
Glenn Howard
Self - Captain
Paul Mateyunas
Self - North Shore Historian
Archie Allen
Self - Bridge Maintenance Worker
Clay Worst
Self - Old Wasp Mine
Paul Groth
Rob Desharnais
Self - Turbine Technician
Kevin Laney
Self - Signal Hill Petroleum
Joseph Coleman
Self - Evolutionary Biologist
Nick Honerkamp
Self - Archeologist
Craig Ahlers
Self - Ride Mechanic
Eric Budukiewicz
Denis Switzer
Self - Contract Administrator
Will Butler
Self - Manager, Butler Farms
Todd Von Hoffmann
Self - Venice Historian
Bob Gillooly
Self - Boston Police Department
Tim Gaddis
Self - Regional Hydro Production Manager
Mark Logico
Self - United States Navy
Judy Berdy
Self - President, Roosevelt Island Historical Society
Peter Gruenwoldt
Self - Arborist
Kathryn Roman
Fred Noe
Self - 7th Gen. Master Distiller
Dave Stringer
Self - Brigadier General, U.S. Air Force (Ret)
Tom Butler
Self - Owner, Butler Farms
Daniel Martinez
Self - Chief Historian, NPS
Santo Verta
Self - Project Mgr, Roosevelt Island Operating Corp
Cliff Read
Self - Program Coordinator
Patrick Kumashiro
Kyle Oden
Self - Caver
Randy Young
Self - Pacific Palisades Historian
Chris Lyman
Self - Systems Operator
Tim Sullivan
Self - Ramp Agent
Mark Jackson
Self - Industrial Fire Training Manager
Paul Gunnels
Self - Emergency First Responder
Dale Hurt
Self - Operations Technical Director
John Adams
Self - Biosphere 2
Scott Burch
Self - Geotechnical Engineer
Pat McCormick
Self - Dive Instructor
Bill Gross
Self - Supervising Engineer
Jeff Taylor
Self - Project Manager
Kathy Lust
Juan Sanchez
Self - Construction Representative
Justin King
Self - Master Distiller
Michal Smolen
Self - USA Canoe & Kayak Athlete
Andy Thompson
Self - Construction Manager
Bart Ney
Self - Public Information Officer, Caltrans
Mark Rhodes
Self - Lead Quality Engineer
Stephen Youngblade
Self - Marketing & Communications
Sarah Boyce
Self - Pyro Loader(uncredited)