Tara Strong as Timmy / Kid / Fairy #1 / Kid #1 (voice)

Daran Norris as Cosmo / Jorgen / Dad (voice)

Susanne Blakeslee as Wanda / Mom (voice)

Grey DeLisle as Vicky / Principal Waxelplax (voice)

Kevin Michael Richardson as Bad Guy / Business Man (voice)

Jason Marsden as Chester (voice)

Gary LeRoi Gray as AJ (voice)

Carlos Alazraqui as Mr. Crocker / Ape #2 (voice)

Dee Bradley Baker as Sanjay / Bippy / Binky / Fairy Private / Kid #2 (voice)

Tom Kenny as Cupid / Another Kid / Food Cart Guy / Fairy Sergeant / Announcer (voice)

Robert Costanzo as Easter Bunny/Construction Worker Ape/Ape Truck Driver (voice)

Faith Abrahams as Francis / Ape #1 (voice)

Butch Hartman as Flashback Boy / Web Eared Guy / Third Kid / Orderly (voice)

Steve Marmel as Bowling Pin / Warthog (voice)