Nightmare in Retroville
Show: The Adventures of Jimmy Neutron: Boy Genius --> Season: 2 - Season 2
AirDate: 10/29/2003
Runtime: 24
Voting: 0 (0)

Overview: In order to have the scariest Halloween costumes ever, Jimmy uses his latest invention to morph Carl and Sheen into a Vampire and a Werewolf.
Mark DeCarlo
Hugh Neutron / Octopus Man (voice)
Billy West
Sam Melnick / Man (voice)
Andrea Martin
Ms. Fowl (voice)
Megan Cavanagh
Judy Neutron (voice)
Carolyn Lawrence
Cindy Vortex (voice)
Crystal Scales
Libby Folfax (voice)
Frank Welker
Goddard / Special Vocal Effects (voice)