Robert Clohessy (born June 10, 1958) is an American actor, known for playing Correctional Officer Sean Murphy on the HBO drama Oz. He was also a cast member in the final season of Hill Street Blues. He has had recurring roles in the ABC daytime drama All My Children, Guiding Light, and appeared in the short lived Fox show New Amsterdam. He also played a semi-minor role in the film "Across the Universe", playing the part of Jude's long-lost father. He was also a series regular in short-lived shows such as Laurie Hill who at that time starred a then-unknown Ellen Degeneres. He played the role of "Mike" in the Broadway Roundabout Theatre Company revival of Pal Joey, from November 2008 through February 2009. He is currently seen on HBO's new show Boardwalk Empire. Robert Clohessy(1958년생, The Bronx, New York City, New York, USA) 는 배우로, 대표작으로 The Great Mom Swap, The Plantation, Penny가 있으며, 그 외에도 로 앤 오더: 성범죄전담반, 로 앤 오더, 위스퍼맨, 블랙리스트, 로 앤 오더: 크리미널 인텐트, 블루 블러드, 어벤져스, FBI 실종수사대, 제시카의 추리극장, Chicago Hope, Diagnosis: Murder, Homicide: Life on the Street 등 다양한 작품에 출연했다. 특히 2026년에는 위스퍼맨에도 참여해서 활동중이다. (오뜨랑에서 실시간으로 번역된 한글 프로필도 확인할 수 있어요) 2026년 위스퍼맨에서 Victor Tyler 역을 맡았다. 2025년 The Plantation에 출연했다. 2025년 Wait List: A Love-ish Story에서 Richard Morgan 역을 맡았다.