Tara Strong
Timmy Turner / Blonda Fairywinkle / Supermodel (voice)

Daran Norris
Cosmo / Mr. Dad Turner / Jorgen Von Strangle (voice)

Susanne Blakeslee
Wanda / Mrs. Mom Turner / Witch / Supermodel (voice)

Carlos Alazraqui
Denzel Q. Crocker / Juandissimo Magnifico / The Mayor (voice)

Jason Marsden
Chester McBadbat / Aladdin Guy / Guard #2 (voice)

Gary LeRoi Gray
A.J. (voice)

Rob Paulsen
Bucky McBadbat / Government Agent #1 / William Hung (voice)

Dee Bradley Baker
Binky / Fairy Detector / Leprechaun (voice)

Jim Ward
Chet Ubetcha / Lawn Gnomes / Spokesfan (voice)

Robert Cait
Norm the Genie (voice)

Diana DeGarmo
Cosmo (singing voice)

Ben Stein
Head Pixie / Sanderson / The Pixies (voice)

Tom Kenny
Cupid / Bucky's Agent / Fairy Newscaster (voice)

Grey DeLisle
Tooth Fairy / Fairy Reporter (voice)