Tara Strong
Timmy / Baby Poof / Computer Voice (voice)
Susanne Blakeslee
Wanda / Mom (voice)
Daran Norris
Cosmo / Dad / Jorgen (voice)
Eric Bauza
Foop / Cyclops / Fairy Bailiff (voice)
Carlos Alazraqui
Crocker / Mrs. Crocker / Fairy Elder #3 / Gnome (voice)
Jeff Bennett
Fairy Elder #1 / Father Time / Big Willy (voice)
Grey DeLisle
Vicki (voice)
Gary LeRoi Gray
A.J. (voice)