Casting et équipe

Robert LeeSelf - Narrator (voice)

Adam SavageSelf - Host

Jamie HynemanSelf - Host

Kari ByronSelf - Host

Tory BelleciSelf - Host

Grant ImaharaSelf - Host

Jessi CombsSelf - Host

Scottie ChapmanSelf - Builder

Christine ChamberlainSelf - Shop Assistant

Brian LoudenSelf - Host

Jonathan LungSelf - Host

JM

John McLeodSelf

James CameronSelf

Barack ObamaSelf

Vince Gilligan

Tony ShalhoubSelf

Dan GreenSelf

Roger ClemensSelf

Jacques BergeracSelf

Jonathan BanksSelf

Colby Boothman-ShepardSelf

Seth RogenSelf

Alton BrownSelf

JC

Jessi CombsHost - Self

Neil deGrasse TysonSelf

Stephen ColbertSelf

Sophia BushSelf / Princess Leia

JG

John GrowneySelf

Aaron Paul