Susan Blakeslee Wanda Voice Daran Norris Cosmo Voice Tara Strong Timmy Turner Voice Jim Ward Chet Ubetcha Voice Carlos Alazraqui Denzel Crocker Voice Rob Paulsen Mark Chang Guest Voice Eric Bauza Foop , Audience Member , Cyclops Guest Voice Dee Bradley Baker Sanjay , Melvin , Elmer Guest Voice S. Scott Bullock Professor Gunderson Guest Voice Grey DeLisle Mrs. Powers , Sammy Sweetsparkle , Kid Guest Voice Jeff Bennett Fairy Elder 1 , Father Time , Big Willy Guest Voice Laraine Newman Mother Nature Guest Voice Kevin Michael Richardson Evil Narrator Guest Voice Mary Hart Fairy Hart Guest Voice Gary LeRoi Gray A.J. Guest Voice Jay Leno Crimson Chin Guest Voice Jason Marsden Chester Guest Voice Ken Bruce Director Michelle Bryan Director Gary Conrad Director John McIntyre Director Ed Valentine Writer Dave Thomas Writer Joanna Lewis Writer Kevin Sullivan Writer William Schifrin Writer Butch Hartman Writer, Executive Producer Ray DeLaurentis Writer Fred Seibert Executive Producer