Rex Salazar (voice)

Daryl Sabara

Acting

Ben Tennyson/Upgrade (voice)

Yuri Lowenthal

Acting

Agent Six (voice)

Wally Kurth

Acting

Dr. Holiday (voice)

Grey DeLisle

Acting

Bobo Haha/Rath (voice)

John DiMaggio

Acting

White Knight (voice)

J.K. Simmons

Acting

Alpha Nanite (voice)

Michael Emerson

Acting

Black Knight (voice)

Jennifer Hale

Acting

Ceaser Salazar (voice)

Freddy Rodríguez

Acting

Humungosaur/Diamondhead/Lodestar/Big Chill/Upchuck (voice)

Dee Bradley Baker

Acting

Shocksquatch (voice)

David Kaye

Acting