Susan Blakeslee Wanda Voice Daran Norris Cosmo Voice Tara Strong Timmy Turner Voice Jim Ward Chet Ubetcha Voice Carlos Alazraqui Denzel Crocker Voice Gary LeRoi Gray A.J. Guest Voice Grey DeLisle Tootie , Chad , Veronica , Vicky , The Tooth Fairy , Principal Waxelplax , Fairy Contestant , Woman 2 Guest Voice Butch Hartman Fairy 1 , Boxer Guest Voice, Director, Writer Tom Kenny Cupid , Fairy 2 Guest Voice Frankie Muniz Chester McBadbat Guest Voice Dionne Quan Trixie Tang Guest Voice Gary Conrad Director Sarah Frost Director Scott Fellows Writer Steve Marmel Writer