Thumbtanic

Steve Oedekerk

Jake / Designer / Stevine Odion / 'We've Been Hit' (voice)

Mary Jo Keenen

Geranium / Old Geranium (voice)

Paul Greenberg

The Captain / 'Lovely Ship' Steward / Lice Checker #1 (voice)

Rob Paulsen

Mr. Prickle / Bartender / Lice Checker #2 (voice)

Mark DeCarlo

The Interviewer / TV Anchor / Elvis / Lookout #2 / Rich Man at Dinner / 'Shuffle Board Finals?' (voice)

Tony Pyle

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

Eric Trueheart

'All Aboard' Steward / 'Good Gravy, What a Ship!' / 'Lovely Ship' Balloon Head (voice)

Jenny Rose

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

Joe Liss

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

Heidi Fugeman

Ship Must go on for Miles (voice)

Tim Tarkinan

It's a Big Ship (voice)

David Floyd

Baldie the Thumb Wrestler / Lookout #1 / Boiler Room Guy #2 / 'Next' Steward / Boiler Room Guy #2 / Lookout #1 / Sex Change Buyer / 'It's a Gigantic Spider!' / Budget Saving Man (voice)

Megan Cavanagh

Geranium's Servant / Rich Woman at Dinner / Budget Saving Man's Wife (voice)

Jim Jackman

Dentist / Boiler Room Guy #1 / Baby and Sex Change Barker / 'I Can't Swim!' (voice)

Jim Hope

I'm Really a Woman / Lookout #4 / Life Jacket Guy (voice)

Matthew Aufdenspring

We're Sinking! (voice)

Mary Mares

No We Can't Be Sinking (voice)

John Laus

Baby Buyer / Piano Man (voice)