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.
Joel Parven
Leo Barth
Interviewing Detective (uncredited)
Vinnie
Kenny Peluso
FDNY Assistant Chief
Robert Telford
Painter
Richard
Sid Gormley
Officer Phil LeGrand
Roger Lemoyne
Max Daniels
Police Sergeant
David Brummond
Detective Gagen
Off. Patrick Flaherty
Roy
Reggie
Merrick's Bodyguard
Harlan Fondy
Danny Gamble
Officer Sean Murphy
Nolan Drager (Jordan's Lawyer)
James "Jim" Neary
John Dillinger
Detective Douglas Jones
Policeman
Matt Frazier
Lawrence Pedroia
Jack Healy
Sheriff
Coach Hankins
Deputy Warden Hamlett
Dive Bartender
Detective Santori
Jack Tully
Frank Wyatt
Mike Byrne
Parade Cop
Chief Weirzbowski
Mike Boorland
Mr. Rose
Scott Faubel
Prison Guard
Martin Sawyer
7th Floor Elmhurst Police Officer
Wesley "Wes" Huber (Jude's Father)
Mitchell
Internal Affairs Detective Rullan
FBI Agent King
Frank Gates
Self
Immigration Official
Cannova
Average Tony
Veteran Cop
Joe
Building Superintendent
Diner Detective
Jeff Hill
Anthony Mango
John Halmo
Captain Miller
Victor Pepperdine
Mayor
David Potter
Chef Dominick
Frank
Patrick White
Aidan
Alley Tough
Jake
Parker
Dan Broyles
Lance Lane
Enemy
Kevin McQuaid
Detective Jack
Tony Loomis
Jack
John McLean
Doug
Larry
Sean Doyle
Bar Tender
Frank Balfour
Detective Jablonsky
Ben
Postman
Dorman O'Mearain - the Last Taxi Driver
Det. Journell