Cast
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)
Philip Williams
Baxter (voice)
Ellen-Ray Hennessy
Bonita (voice)
Sunday Muse
Binky (voice)
Jake Goldsbie
Junior Littlegreen (voice)
Richard Binsley
Gene Littlegreen (voice)
Crew
Directing
Ron Pitts
Director
Production
William Joyce
Executive Producer
Writing
Nadine Van der Velde
Writer