Jeffrey “Jeff” Garcia , the comedian and voice actor behind Sheen Estevez in Nickelodeon’s Jimmy Neutron series, died on December 10, 2025. He was 50, and according to a report, he was suffering from multiple health complications leading up to his death.

Hollywood Life has compiled five facts to know about Jeff and his career here.

Jeffrey Garcia Was a Stand-Up Comedian

Jeff began his entertainment career in the early 1990s as a stand-up comedian. He performed at various stand-up clubs throughout Southern California, including the famous Laugh Factory.

Throughout the early 2000s, Jeff appeared in other comedy gigs, such as the half-hour special program Comedy Central Presents in 2006, and he was a contestant in Reality Bites Back.

Jeff Garcia Voiced Sheen in Jimmy Neutron

Jef

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