Calificación
Reparto

James Woods
Gloomius Maximus (voice)

Kyle Fairlie
Spaceboy / Young Dad (voice)

Joshua Tucci
Billy Bevel (voice)

Kristen Bone
Zowie (voice)

Cole Caplan
Olie (voice)

Rob Smith
Spot / Spacedog (voice)

Catherine Disher
Mom / TV Journalist (voice)

Rebecca Brenner
Pollie Pi (voice)

Noah Reid
Screwy (voice)

Al Mukaddam
Wheelie (voice)

Len Carlson
Pappy / TV Announcer (voice)

Adrian Truss
Dad / Gizmo (voice)

Michael Cera
Young Gizmo (voice)

Paul Haddad
Willy Jollie (voice)

Juan Chioran
Wally Jollie (voice)

Neil Crone
Doctor Geary (voice)