Cast[]
- Ten Cents as Numbuh 1
- Grampus as Numbuh 2
- Sunshine as Numbuh 3
- Claude as Numbuh 4
- Sally Seaplane as Numbuh 5
- Lillie Lightship as Numbuh 362
- Little Ditcher as Numbuh 86
- Big Stack as Numbuh 60
- Pearl as Numbuh 10
- Boomer as Numbuh 1-Love
- Ocho as Numbuh 65.3
- Fire Tug as Maurice
- Otis as Monty Uno
- Steamer as Vin Moosk
- Salty as Tommy Gilligan
- Billy Shopack as Joey Beatles
- Top Hat as The Kid
- Warrior as Joe Balooka
- Hercules as Trevor
- Aunt Chovie as Lizzie Devine
- Carla (from TT) as Cree Lincoln
- Bluenose as Heinrich Von Marzipan
- Aurora as Henrietta Von Marzipan
- Evil Sea Rogue as Father
Voice Cast[]
- Ben Diskin - Ten Cents and Grampus
- Lauren Tom - Sunshine
- Dee Bradley Baker - Claude, Ocho, Salty, Billy Shoepack and Bluenose
- Cree Summer - Sally Seaplane and Carla
- Rachael MacFarlane - Lillie Lightship
- Jennifer Hale - Little Ditcher
- Matt Levin - Big Stack
- Tara Strong - Pearl
- Bob Ferguson - Boomer
- Khary Payton - Fire Tug
- Frank Welker - Otis
- Jim Cummings - Steamer
- Carlos Alazaraqui - Top Hat
- Daran Norris - Warrior
- Tom Kenny - Hercules
- Grey DeLisle - Aunt Chovie
- Candi Milo - Aurora
- Maurice LaMarche - Evil Sea Rogue