Joseph Ashton

as Otto Rocket (voice)

Shayna Fox

as Reggie Rocket (voice)

Ulysses Cuadra

as Twister Rodriguez (voice)

Gary LeRoi Gray

as Sam Dullard (voice)

John Kassir

as Raymundo Rocket / Spectator / Announcer (voice)

Ray Bumatai

as Tito Makani / Spectator (voice)

Michael Welch

as Theodore McGill (voice)

Lombardo Boyar

as Lars Rodriguez (voice)