Susan Blakeslee Wanda Voice Daran Norris Cosmo Voice Tara Strong Timmy Turner Voice Jim Ward Chet Ubetcha Voice Carlos Alazraqui Denzel Crocker Voice Grey DeLisle Vicky Voice Tom Arnold Corporate Santa Guest Voice Dionne Quan Trixie Tang Guest Voice Dee Bradley Baker Fairy Judge , Elmer Guest Voice Faith S. Abrahams Francis Voice Rob Paulsen King Grippulon , Mark Guest Voice Kevin Michael Richardson Santa Guest Voice Frankie Muniz Chester McBadbat Voice Ibrahim Muhammad A.J. Voice Jay Leno The Crimson Chin Guest Voice Butch Hartman Father , Jail Cop , Football Coach Guest Voice, Director, Writer Robert Costanzo Easter Bunny Guest Voice Jane Carr Mama Cosma Guest Voice Tom Kenny Cupid Guest Voice Steve Marmel Computer Voice Guest Voice, Writer Jaime Diaz Director Larry Leichliter Director, Writer Mike Bell Writer Tracy Berna Writer