Steve Oedekerk

Loke Groundrunner / Dad / Jake / 'We've Been Hit' (voice)

Mary Jo Keenen

Geranium / Old Geranium (voice)

Paul Greenberg

Prissypeo / The Captain / 'Lovely Ship' Steward (voice)

Rob Paulsen

Oobedoob Benubi / Mr. Prickle / Thumbtrooper (voice)

Jim Jackman

Dentist / Boiler Room Guy #1 / Crunchy / Lieutenant (voice)

Mark DeCarlo

Black Helmet Man / The Interviewer / TV Anchor (voice)

Jim Hope

Commander Cuticle / Effeminate Thumb / Instructor (voice)

David Floyd

Baldie the Thumb Wrestler / Uncle Soondead / Fighter (voice)

Megan Cavanagh

Fighter Pilot #2 / Geranium's Servant (voice)

Ross Shafer

Hand Duet (voice) (as Ross Schaefer)

John Laus

Baby Buyer / Piano Man (voice)

Heidi Fugeman

Ship Must go on for Miles (voice)

Joe Liss

It's a Big Ship!' / Bedwetter / 'I Wet Myself (voice)

Eric Trueheart

All Aboard Steward / Good Gravy What a Ship! (voice)