Self - Host

Jamie Hyneman

Host

Adam Savage

Self - Narrator (voice)

Robert Lee

Heather Joseph-Witham

Fred Caporaso

Bruce De Mara

Self - Host

Kari Byron

Wayne Dyer

Self - Host

Tory Belleci

Self - Host

Grant Imahara

Mark Pondelick

Pat Quinn

Self - Host

Jessi Combs

Elaine Viets

Self - Host

Brian Louden

Self - Host

Jonathan Lung

Self

John McLeod

Self

James Cameron

Self

Barack Obama

Self

Tony Shalhoub

Self

Dan Green

Self

Roger Clemens

Self

Jacques Bergerac

Self

Jonathan Banks

Self

Colby Boothman-Shepard

Self

Seth Rogen

Self

Vince Gilligan