Robert Clohessy

Acting

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.

Known for:

Law & Order: Special Victims Unit Law & Order: Special Victims Unit Law & Order: Special Victims Unit Law & Order: Special Victims Unit The Blacklist Law & Order Law & Order Law & Order Law & Order Blue Bloods The Avengers White Collar