Reparto 18

1. 

   Debi Derryberry

   Jimmy Neutron (voice)

2. 

   Tara Strong

   Timmy / School Girl (voice)

3. 

   Rob Paulsen

   Carl / Anti-Fairy Walla (voice)

4. 

   Jeffrey Garcia

   Sheen / Anti-Fairy Walla (voice)

5. 

   Carolyn Lawrence

   Cindy Vortex (voice)

6. 

   Crystal Scales

   Libby Folfax (voice)

7. 

   Frank Welker

   Goddard (voice)

8. 

   Susanne Blakeslee

   Wanda / Mom / Anti-Wanda / Anti-Fairy #1 (voice)

9. 

   Daran Norris

   Cosmo / Dad / Jorgen Von Strangle / Anti-Cosmo (voice)

10. 

    Carlos Alazraqui

    Mr. Crocker (voice)

11. 

    Dee Bradley Baker

    Binky (voice)

12. 

    Gary LeRoi Gray

    A.J. (voice)

13. 

    Jim Ward

    Chet Ubetcha / Anti-Fairy #2 (voice)

14. 

    Jeff Bennett

    Dr. Moist (voice)

15. 

    Kevin Michael Richardson

    Morgan Freeman / Anti-Fairy Walla (voice)

16. 

    Tim Curry

    Professor Finbarr Calamitous (voice)

17. 

    Chris Kirkpatrick

    Chip Skylark (voice) (archive audio) (uncredited)

18. 

    Grey DeLisle

    Vicky (voice)

Equipo 27