Grumpy Young Men
Show: The Adventures of Jimmy Neutron: Boy Genius --> Season: 2 - Season 2
AirDate: 10/3/2003
Runtime: 12
Voting: 0 (0)

Overview: They boys use a metabolic accelerator to make them old enough to buy a violent video game.
Megan Cavanagh
Judy Neutron / Gretchen (voice)
Mark DeCarlo
Hugh Neutron / Clerk (voice)
Billy West
Sam Melnick / Lance (voice)
Carolyn Lawrence
Cindy Vortex (voice)
Crystal Scales
Libby Folfax (voice)
Frank Welker
Goddard / Special Vocal Effects (voice)