This Thumb Double Feature includes exclusive special appearances by The Thumbersons.
Steve Oedekerk
as Loke Groundrunner / Dad / Jake / 'We've Been Hit' (voice)
Mary Jo Keenen
as Geranium / Old Geranium (voice)
Paul Greenberg
as Prissypeo / The Captain / 'Lovely Ship' Steward (voice)
Rob Paulsen
as Oobedoob Benubi / Mr. Prickle / Thumbtrooper (voice)
Jim Jackman
as Dentist / Boiler Room Guy #1 / Crunchy / Lieutenant (voice)
Mark DeCarlo
as Black Helmet Man / The Interviewer / TV Anchor (voice)
Jim Hope
as Commander Cuticle / Effeminate Thumb / Instructor (voice)
David Floyd
as Baldie the Thumb Wrestler / Uncle Soondead / Fighter (voice)
Megan Cavanagh
as Fighter Pilot #2 / Geranium's Servant (voice)
Ross Shafer
as Hand Duet (voice) (as Ross Schaefer)
Andrea Fears
as Princess Bunhead (voice)
Matthew Aufdenspring
as We're Sinking! (voice)
