Grande Albert
Voltar
Kenan ThompsonFat Albert
Kyla PrattDoris Robertson
Dania RamirezLauri Robertson
Shedrack Anderson IIIRudolph "Rudy" Davis
Jermaine WilliamsJames "Mushmouth" Mush
Keith D. RobinsonWilliam Henry "Bill" Cosby Jr.
Marques Houston"Dumb" Donald Parker
Aaron Frazier"Old Weird" Harold Simmons
Bill CosbyEle próprio
OmarionReggie
Keri Lynn PrattHeather
Alice GreczynBecky
Dylan CashEmmitt
Alphonso McAuleyBucky Miller
Aaron CarterTeen
J. Mack SlaughterArthur
Nick ZanoCamera Salesman
Annie AbbottMrs. Forchick
Rick OvertonCoach Gillespie- Fonzworth BentleySalesman
Jeff LeafBasketball Player
Jeanne ChinnWoman #1
Raven-SymonéDanielle (voz)
Ben DiskinTeen #2 (voz)
Catero ColbertLead Teen (voz)
Michael FranklinDancer
Jeff HarlanDad- Cody FleetwoodKid
- Jenifer YeuroukisWoman #2
Alyssa ShaferLittle Girl- Damon ElliottDJ
Jeremy SuarezRussell (voz)
Earl BillingsMr. Mudfoot (voz)
Charles DuckworthTeen #1 (voz)
Jeff GarlinJer
Monica AllisonAdditional Voices (voz)- Joe KoonsHero - Track Star (sem créditos)