Daryl Sabara
Rex Salazar (voice)
Acting
Yuri Lowenthal
Ben Tennyson/Upgrade (voice)
Acting
Wally Kurth
Agent Six (voice)
Acting
Grey DeLisle
Dr. Holiday (voice)
Acting
John DiMaggio
Bobo Haha/Rath (voice)
Acting
J.K. Simmons
White Knight (voice)
Acting
Michael Emerson
Alpha Nanite (voice)
Acting
Jennifer Hale
Black Knight (voice)
Acting
Freddy Rodríguez
Ceaser Salazar (voice)
Acting
Dee Bradley Baker
Humungosaur/Diamondhead/Lodestar/Big Chill/Upchuck (voice)
Acting
David Kaye
Shocksquatch (voice)
Acting