Susan Blakeslee Wanda Voice Daran Norris Cosmo Voice Tara Strong Timmy Turner Voice Jim Ward Chet Ubetcha Voice Carlos Alazraqui Denzel Crocker Voice Kari Wahlgren Chloe Carmichael , Kid Guest Voice James Arnold Taylor Sprig Speevak , Crash Nebula Guest Voice Grey DeLisle Vicky Guest Voice Richard Steven Horvitz Bird Guest Voice Jeff Bennett Catman Guest Voice Nika Futterman Ani Guest Voice Eric Bauza Radiation , Monster , Computer Voice , Foop , Killer Guest Voice Justin Berfield Ving Guest Voice Michael Clarke Duncan Rockwell Guest Voice Mo Collins Ma Speevak Guest Voice Pat Fraley Lance Thruster Guest Voice Queen Latifah Pam Dromeda Guest Voice Butch Hartman Writer, Director Guy Moon Music Ken Bruce Director Sherie Pollack Director Ellen Byron Writer John McIntyre Director Steve Marmel Writer Ray DeLaurentis Writer Lissa Kapstrom Writer Bob Colleary Writer