 Kaitlyn MaherElla (voice) | Ella (voice) |
| CCarter HastingsRicky (voice) | Ricky (voice) |
 Alan ShearmanSammy (voice) | Sammy (voice) |
 Khary PaytonRay (voice) | Ray (voice) |
 Carlos AlazraquiBig D / Maurice Penguin (voice) | Big D / Maurice Penguin (voice) |
 Joe J. ThomasLulu the Lobster (voice) | Lulu the Lobster (voice) |
 Jeff DunhamJimbo (voice) | Jimbo (voice) |
 Dino AndradeManuel Hogfish (voice) | Manuel Hogfish (voice) |
 April StewartConsuelo Hogfish / Rosie Penguin (voice) | Consuelo Hogfish / Rosie Penguin (voice) |
| CChris Andrew CiullaRussian Snowcrab (voice) | Russian Snowcrab (voice) |
 Terri DouglasLittle Fish (voice) | Little Fish (voice) |
 John KassirMarco (voice) | Marco (voice) |
 Joey D'AuriaMoray Eel Philippe (voice) | Moray Eel Philippe (voice) |
 Robin Atkin DownesDiver (voice) | Diver (voice) |
 Cinda AdamsVeterinarian (voice) | Veterinarian (voice) |
 Lex LangBig Frenchman (voice) | Big Frenchman (voice) |
 Cam ClarkeSeagull (voice) | Seagull (voice) |
| DDouglas Ryan RothSeagull (voice) | Seagull (voice) |
 Max CasellaSeagull (voice) (uncredited) | Seagull (voice) (uncredited) |
 Kyle HebertSeagull (voice) | Seagull (voice) |
 Eric BauzaManager / Ray Fish (voice) | Manager / Ray Fish (voice) |
 Grey DeLisleShelly (voice) | Shelly (voice) |
 Roxanne ReeseRita (voice) | Rita (voice) |
 Michael McConnohieSecurity Guard (voice) | Security Guard (voice) |
| DDomonic ParisLarge Fisherman (voice) | Large Fisherman (voice) |
 Willie James Warren Jr.Jamaican Fisherman (voice) | Jamaican Fisherman (voice) |
 Michael Sun LeeJapanese Fisherman (voice) | Japanese Fisherman (voice) |
 Lara CodyBig D's Girlfriend (voice) | Big D's Girlfriend (voice) |
 Sam RiegelJax (voice) | Jax (voice) |
| CCamille LabadieBaby Octopus Annabel (voice) | Baby Octopus Annabel (voice) |
