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-Griffin

Vicki (voice)

Gary LeRoi Gray

A.J. (voice)

Jay Leno

Crimson Chin (voice)

Jason Marsden

Chester (voice)

Rob Paulsen

Mark Chang (voice)

Kevin Michael Richardson

Fairy Elder #2 / Dark Laser (voice)

Jim Ward

Chet Ubetcha (voice)