Tara Strong
Timmy Turner / Paula Poundcake / Vicky's Mom / Tommy Turner / Tammy Turner (voice)
Daran Norris
Cosmo / Mr. Turner (voice)
Susanne Blakeslee
Wanda / Mrs. Turner (voice)
Grey DeLisle
Vicky (voice)
Carlos Alazraqui
Denzel Crocker / Sheldon Dinkleberg / Dinkledog / Tony Futurelli / Mayor of Dimmsdale / Man #1 (voice)
Jason Marsden
Chester McBadbat / Clint / Jeff / Johnny Hunt / Shaggy (voice)
Gary LeRoi Gray
AJ (voice)
Dee Bradley Baker
Big Kid / Ned Flanders (voice)
Kevin Michael Richardson
Adult AJ / Mr. Turner's Boss / Snoop / Donnie Donut / Frosty (voice)
Jim Ward
Chet Ubetcha / Mr. Joel / Vicky's Dad / Doug Dimmadome / Blackbird (voice)
S. Scott Bullock
TV Host / Wrestler #1 (voice)
Butch Hartman
Race Official / Oscar (voice)
Adam West
Himself (voice)
Cara Newman Ruyle
Additional Voices (voice)
Alec Baldwin
Adult Timmy Turner (voice)
Chris Kirkpatrick
Chip Skylark (voice)