Cast 26
Robert Lee
Self - Narrator (voice) (272 episodes)
Adam Savage
Self - Host (258 episodes)
Jamie Hyneman
Self - Host (258 episodes)
Kari Byron
Self - Host (223 episodes)
Tory Belleci
Self - Host (223 episodes)
Grant Imahara
Self - Host (223 episodes)
Jessi Combs
Self - Host (24 episodes)
Brian Louden
Self - Host (14 episodes)
Jonathan Lung
Self - Host (14 episodes)
John McLeod
Self (3 episodes)
Tony Shalhoub
Self (2 episodes)
Jacques Bergerac
Self (2 episodes)
James Cameron
Self (2 episodes)
Barack Obama
Self (2 episodes)
Roger Clemens
Self (1 episode)
Jonathan Banks
Self (1 episode)
Vince Gilligan
Self (1 episode)
Colby Boothman-Shepard
Self (1 episode)
Seth Rogen
Self (1 episode)
Alton Brown
Self (1 episode)
Jessi Combs
Host - Self (1 episode)
Neil deGrasse Tyson
Self (1 episode)
Stephen Colbert
Self (1 episode)
Sophia Bush
Self / Princess Leia (1 episode)
John Growney
Self (1 episode)
Crew 1
Emma Crayford
Post Production Assistant (1 episode)
Directing 1
Steve Christensen
Director (1 episode)
Production 18
Dan Tapster
Executive Producer (237 episodes)
Steve Christiansen
Producer (236 episodes)Supervising Producer (1 episode)
Adam Savage
Executive Producer (237 episodes)
Jamie Hyneman
Executive Producer (237 episodes)
Tracy Rudolph
Executive Producer (236 episodes)
Cameo Wallace
Executive Producer (236 episodes)
Rob Hammersley
Producer (236 episodes)
Lauren Williams
Producer (236 episodes)
Peter Rees
Producer (236 episodes)
Alice Dallow
Producer (236 episodes)
Linda Wolkovitch
Producer (236 episodes)
Wendy Woll
Producer (236 episodes)
Dennis Kwon
Producer (236 episodes)
Tabitha Lentle
Producer (236 episodes)
Brian Dean
Producer (236 episodes)
John Luscombe
Executive Producer (236 episodes)
Mary E. Donahue
Executive Producer (236 episodes)
Jenny Fulton
Researcher (1 episode)
Sound 1
Davide Anselmi
Sound Effects (15 episodes)
Writing 1
Chris Williams
Writer (1 episode)