- Faith S. Abrahams
- Francis
- Carlos Alazraqui
- Juandissimo Magnifico / Mr. Crocker / Mayor
- Dee Bradley Baker
- Security Guards / Binky Abdul / Fairy Reporters (voice)
- Susanne Blakeslee
- Wanda / Mrs. Turner / Witch
- Robert Cait
- Norm the Genie
- Simon Cowell
- Self
- Diana DeGarmo
- Cosmo
- Gary LeRoi Gray
- A.J.
- Grey Griffin
- The Tooth Fairy
- Butch Hartman
- Santa / Penguins / Sun / Scientists
- Tom Kenny
- Cupid
- Jason Marsden
- Chester McBadbat
- Daran Norris
- Cosmo / Jorgen Von Strangle / Mr. Turner / The April Fool
- Rob Paulsen
- Bucky McBadbat
- Ben Stein
- Pixies / Sanderson
- Tara Strong
- Timmy Turner / Blonda / Timmy Clone / Fairy Reporter / Genie
- Jim Ward
- Chet Ubetcha
