Jeff Garcia, an L.A. comedian best known for voicing Sheen Estevez on Nickelodeon's 'Jimmy Neutron,' has died at 50.

Jeff Garcia, the stand-up comedian who provided the voice for the teenager Sheen Estevez on The Adventures of Jimmy Neutron: Boy Genius and the spinoff Planet Sheen, died Wednesday. He was 50.

Jeff Garcia, the beloved comedian who voiced Sheen Estevez in "Jimmy Neutron" has died at 50 after months of serious health complications, his family said.

Voice actor and stand-up comic who voiced Sheen in the Jimmy Neutron franchise passed away at 50. Find out more about the actor, his family, and kids.

The stand-up comedian voiced Sheen Estevez in the 2001 film ‘Jimmy Neutron: Boy Genius’ and its Nickelodeon spin-off shows ...