Vanessa MarshallMouse (voice) Justin RoilandOscar (voice) / Story Dana SnyderMr. Baldwin (voice) Alex HirschClamantha (voice) / Schrijver Tommy Lister Jr.Mr. Mussels (voice) John DiMaggioJocktopus (voice) Rachel DratchEsmargot (voice) Atticus ShafferAlbert Glass (voice) Richard SimmonsCoach Salmons (voice) Kari WahlgrenShellsea / Snake (voice) Scott UnderwoodSchool Council (voice) Derek EvanickSchool Council (voice) / Regisseur / Story Jennifer CoolidgeMs. Lips (voice) Vartan NazarianFish Vartan (voice) Sabrina BryanPamela Hamster (voice) John CaparuloHeadphone Joe (voice) Jason AlexanderMr. Nibbles (voice) Felicia DayAngela (voice) George TakeiBird / Robot (voice) Richard Steven HorvitzSalmon 2 (voice) S. Scott BullockIce Pick (voice) Paula Jai ParkerYolanda (voice) Noah Z. JonesBea's Dad (voice) / Schrijver Jerry StillerPrincipal Stickler (voice) Bobcat GoldthwaitFish Santa (voice) Annie PottsNurse Fishington (voice) Dave WittenbergThe Geckoach / Punt (voice) Grey DeLisleGranola Girl (voice) John WatersEzekiel Freshwater / Hair Man (voice) David TennantOscar's Brain (voice) Laura OrtizPirahnica (voice) Lil TwistBrandon Bubbler (voice) Doug BrochuLonnie (voice) Maxwell AtomsBo Gregory / Hugh Edmonson (voice) / Regisseur / Schrijver Tiffany ThorntonDoris (voice) Jane CarrDan & Ann Chovie (voice) Ozzy OsbourneThe Earth Troll (voice) Edie McClurgMrs. Goldfishberg (voice) Kevin McDonaldDr. Frog (voice) Carlos AlazraquiMr. Caliente / Newscaster (voice) Rob PaulsenMagic Hamster Mirror / Greg (voice) James SieSpiky Ninja (voice) Chris ParnellAnnouncer / Allibut (voice) Eva AmurriBleak Molly (voice) Jerry O'ConnellSterling Hamsterton (voice) Maxim KnightTetra Captain (voice) Kenton DutyMr. Puffer / Johnny Space Crab (voice) Rosie PerezChichelsea Chihuahua (voice) Wallace ShawnRat King (voice) Wendi McLendon-CoveyRuby (voice) Giada De LaurentiisGiada de Laurentfish (voice) Bobby FlayBobby Filet (voice) Sunil MalhotraBaby / Old Man (voice) Tara StrongOld Woman / Granny Hearswell / Committee Woman (voice) Ana GasteyerHot Cocoa (voice) Shaun WhiteShaun Whitefish (voice) Tress MacNeilleBassie / Salmon Lady (voice) Corey BurtonStage Manager / Show Narrator (voice) Diedrich BaderMr. McGroucherson (voice) Rachael MacFarlaneWillimina / Noelle (voice) David ShairThe Other Milo (voice) / Schrijver Genevieve HanneliusAmanda (voice) Patrick WarburtonMan Voiced Albert (voice) Jaime PresslyLafeesha (voice) Candi MiloMovie Angela (voice) John Rhys-DaviesMagic Apple (voice) Michael Clarke DuncanGuardian Cat (voice) Brian Doyle-MurrayBaby Face Bryant (voice) Matt HillAnimal Control Guy #1 / Delivery Man (voice) Jennifer HalePony (voice) Mark McGrathRocktopus (voice) Fred TatascioreJohn Office Fish (voice) Jan HooksSavannah Salmons (voice) Jason EarlesHamster Boy (voice) Laura MaranoHamster Girl #2 (voice) Caroline SunshineAlexis Hamster (voice) Marc ThompsonRadio Announcer #1 (voice) Travis WillinghamConstruction Guy (voice) John RatzenbergerWilford (voice) April WinchellLady Eelbottom (voice) Kimberly MooneyFinberley (voice) Josh SussmanRandy Pincherson (voice) William ReissRegisseur / Schrijver C.H. GreenblattRegisseur / Schrijver / Producer Maxwell AtomsBo Gregory / Hugh Edmonson (voice) / Regisseur / Schrijver Diana LafyatisRegisseur / Story Derek EvanickSchool Council (voice) / Regisseur / Story Tom WarburtonRegisseur / Story Noah Z. JonesBea's Dad (voice) / Schrijver Dominic BisignanoSchrijver Alex HirschClamantha (voice) / Schrijver David ShairThe Other Milo (voice) / Schrijver Kyle A. CarrozzaSchrijver Justin RoilandOscar (voice) / Story 
