Self - Host (6 episodes, 2022)
Self - Archivist & Curator of Research Collections (5 episodes, 2022)
Self - Former Disney Imagineer / Self - Virgin Galactic Experience Architect (4 episodes, 2022)
Self - Former NASA Astronaut (3 episodes, 2022)
Self - President, Explorers Club (2 episodes, 2022)
Self - VP of Research and Education at the Explorers Club (2 episodes, 2022)
Self - Professor of Anthropology & Explorers Club Fellow (2 episodes, 2022)
Self - Explorers Club Head Chef (1 episode, 2022)
George Olsen (1 episode, 2022)
Private Charles Henry (1 episode, 2022)
Gertrude Bell (1 episode, 2022)
Armand Denis (1 episode, 2022)
Jack Swigert (1 episode, 2022)
Lieutenant Don Walsh (1 episode, 2022)
Young Winston Churchill (1 episode, 2022)
Ernest Shackleton (1 episode, 2022)
Charles Howard-Bury (1 episode, 2022)
Heinrich Harrer (1 episode, 2022)
Naomi Uemura (1 episode, 2022)
Young Roy Andrews (1 episode, 2022)
Charles Evans (1 episode, 2022)
Turkish Officer (1 episode, 2022)
Thor Heyerdahl (1 episode, 2022)
Tenzing Norgay (1 episode, 2022)
Fred Haise (1 episode, 2022)
John Hunt (1 episode, 2022)
1st Mate (1 episode, 2022)
Joe Kittinger (1 episode, 2022)
Walter Granger (1 episode, 2022)
Sergeant George Rice (1 episode, 2022)
Patrick Putnam (1 episode, 2022)
Roy Chapman Andrews (1 episode, 2022)
Kon-Tiki Crewmen (1 episode, 2022)
Lt. Adolphus Greely (1 episode, 2022)
Matthew Henson (1 episode, 2022)
Kon-Tiki Crewman (1 episode, 2022)
Jim Lovell (1 episode, 2022)
John Stapp (uncredited) (1 episode, 2022)