S2E4
Nightmare in Retroville
The Adventures of Jimmy Neutron: Boy Genius
calendar_todayOct 29, 2003
schedule24 min
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.
broadcast_on_home Networks
Nickelodeon
star Guest Stars
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)