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Peter Macdissi is an actor who was born in Beirut, Lebanon. His filmography consists mostly of television work, most notably playing long-time recurring character Olivier Castro-Staal on Alan Ball's hit HBO series Six Feet Under. In 2007 and in 2008, he was seen in Towelhead, a feature film which was written and directed by Alan Ball. The film was based upon the novel of the same name by Alicia Erian.