Professor Calamitous, I Presume

Cast

• 

  Debi Derryberry

  Jimmy Neutron (voice)

• 

  Jeffrey Garcia

  Sheen Estevez (voice)

• 

  Rob Paulsen

  Carl Wheezer (voice)

• 

  Frank Welker

  Goddard / Tubbs / Special Vocal Effects (voice)

• 

  Tim Curry

  Professor Calamitous (voice)

• 

  Billy West

  Sam Melnick (voice)

• 

  Candi Milo

  Nick Dean (voice)

• 

  Andrea Martin

  Ms. Fowl (voice)

• 

  Mark DeCarlo

  Hugh Neutron (voice)