
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.
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 …

The Plantation

Wait List: A Love-ish Story
as Richard Morgan

It Ends with Us
as Sheriff

Finding Christmas
as Moe The Book

Fire Island
as Detective Jack

Last Call
as Aidan

Equal Standard
as Internal Affairs Detective Rullan

Chemical Hearts
as Martin Sawyer

The Brawler
as Anthony Mango

Honor Amongst Men
as John Halmo

The Blacklist
as Richard · 1 ep.

Unforgettable
as Jack Healy · 1 ep.

Blue Bloods
as Sid Gormley · 163 ep.

Boardwalk Empire
as James "Jim" Neary · 9 ep.

White Collar
as Roy · 1 ep.

The Unusuals
as Mike Boorland · 1 ep.

Life on Mars
as Frank Wyatt · 1 ep.

New Amsterdam
as Detective Santori · 8 ep.

Damages
as Lawrence Pedroia · 1 ep.

Conviction
as Coach Hankins · 1 ep.
Boardwalk Empire
2010