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)

Andrea Fears

Princess Bunhead (voice)

Matthew Aufdenspring

We're Sinking! (voice)

Mary Mares

No We Can't Be Sinking (voice)

John Laus

Baby Buyer / Piano Man (voice)

Tim Tarkinan

It's a Big Ship (voice)

Heidi Fugeman

Ship Must go on for Miles (voice)

Joe Liss

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

Jenny Rose

What a Lovely Big Ship!' / 'We're Going Down! (voice)

Eric Trueheart

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

Tony Pyle

Submarine Pilot / Excited One-Eyed Thumb / Lookout #3 (voice)