Sean Whitesell

Sean Whitesell


Sean Whitesell is an American film and television actor, who is also a television writer and producer. He studied acting at the University of California in San Diego, where he received an MFA in acting. Whitesell is best known for his portrayal of cannibalistic inmate Donald Groves, the initial cellmate of Miguel Alvarez, in season 1 of HBO's Oz, on which he was a regular until his character's execution.… Read More

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Learn about the memorable moments in the evolution of Sean Whitesell.


2000 ? He also served as both a writer and a recurring guest actor on Homicide: Life on the Street, in addition to appearing in the television movie that concluded the series in 2000. … Read More
2002 ? …  In 2002, Whitesell returned to the show, but not to act; he wrote and produced several episodes in the show's later seasons. … Read More
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