Sheen's Brain

The Adventures of Jimmy Neutron: Boy Genius

calendar_todayMar 8, 2004 schedule24 min

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.

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Nickelodeon

star Guest Stars

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)