Cast 17

1. 

   Debi Derryberry

   James Isaac 'Jimmy' Neutron (voice)

2. 

   Christian Slater

   Jet Fusion (voice)

3. 

   Wendie Malick

   Beautiful Gorgeous (voice)

4. 

   Michael Clarke Duncan

   Commander Baker (voice)

5. 

   Tim Curry

   Professor Calamitous (voice)

6. 

   Dan Castellaneta

   Professor Crank (voice)

7. 

   Frank Welker

   Goddard (voice)

8. 

   Rob Paulsen

   Carl Wheezer / Monk / Voice / Clam (voice)

9. 

   Megan Cavanagh

   Judy Neutron / Ms. Jingle Bells / Female Monk (voice)

10. 

    Mark DeCarlo

    Hugh Neutron (voice)

11. 

    Jeffrey Garcia

    Sheen Estevez (voice)

12. 

    Andrea Martin

    Ms. Fowl (voice)

13. 

    Carolyn Lawrence

    Cindy Vortex / Tina Sue (voice)

14. 

    Crystal Scales

    Libby Fallfax / Ike (voice)

15. 

    Kath Soucie

    Betty Quinlan (voice)

16. 

    Corey Burton

    Narrator / Head Monk

17. 

    Ving Rhames

    Chief (voice)

Crew 13