Sheen's Brain
Show: The Adventures of Jimmy Neutron: Boy Genius --> Season: 2 - Season 2
AirDate: 3/8/2004
Runtime: 24
Voting: 0 (0)

Overview: Sheen is one math test away from being left back, so Jimmy turns his Brain Drain helmet into a Brain Gain helmet and uses it on his buddy, instantly quadrupling Sheen's IQ.
Megan Cavanagh
Vox (voice)
Jim Cummings
Ultra Lord (voice)
Billy West
Sam Melnick (voice)
Frank Welker
Special Vocal Effects (voice)
Andrea Martin
Ms. Fowl (voice)
Carolyn Lawrence
Cindy Vortex (voice)
Crystal Scales
Libby Folfax (voice)