Cast & creator
Sean Cullen
Best known for Law & Order: Special Victims Unit, Law & Order: Special Victims Unit, Law & Order: Special Victims Unit
Sean J. Cullen is an American stage, film and television actor, trained at the Yale School of Drama and known for Broadway credits such as South Pacific and Golden Boy, as well as television roles in Mindhunter and Boardwalk Empire. *Not to be confused with Seán M. Cullen, the Canadian actor, voice artist, stand-up comedian and author, recognized for his extensive work in live-action television, stage and animation.
Also known as: Sean J. Cullen
27
film credits
25
television credits
51
1990–2026 · acting roles
7.0
average across scored titles
Signature credits
Known for
Across film & television
Filmography (52)
Showing 52 of 52 credits
Law & Order: Special Victims Unit
Arthur Pruitt
1999Law & Order: Special Victims Unit
Brett Trask
1999Law & Order: Special Victims Unit
Pete Campbell
1999
Law & Order
Gene Marchetti
1990Law & Order
Professor Davis Mills
1990Law & Order
Matthew Lortell
1990
NCIS
Frank Raimey
2003
Law & Order: Criminal Intent
Liam Montgomery
2001
Blue Bloods
Tom Breyer
2010
Suits
Warden
2011
The Good Wife
Greg Cady
2009
Elementary
Samuel Meher
2012
House of Cards
Dean Austen
2013
Bull
Rob Schaeffer
2016
Arli$$
Pierre Von Trapp
1996
Unforgettable
Gordon Frost
2011
Body of Proof
Daniel Robinson
2011
Dark Matter
Professor Brophey
2015
MINDHUNTER
Director Webster
2017
The Mysteries of Laura
Lieutenant Monahan
2014
Frankie Drake Mysteries
Mr. Millard
2017
Fellow Travelers
Willard Ballroom Singer
2023
She Said
Lance Maerov
2022
I Know This Much Is True
Dr. Yates
2020
The Hating Game
Anthony Templeman
2021
Cop Land
Other Cop
1997
Swift Justice
Bo Maxey
1996
Michael Clayton
Gene Clayton
2007
George and Martha
1999
Cop Out
Captain Romans
2010
Louder Than Bombs
Lars Hecht
2015Louder Than Bombs
Melanie's Father
2015
The Vanishing of Sidney Hall
Judge Newport
2018
S1m0ne
Bernard, Lawyer
2002
Bunker
Captain Hall
2023
The Sound of Music Live!
Franz
2013
Paterno
Dan McGinn
2018
A Wrinkle in Time
Happy Medium
2003
Crypto
Bernard
2019
Rats
Lenny
2003
Peanuts in Space: Secrets of Apollo 10
Peppy Announcer (voice)
2019
Framing John DeLorean
Roy
2019
Rushed
Mr. Donohue
2021
Becoming Otto
Editor
2010
Chronically Metropolitan
James
2016
He Does Not Want Peace
Thomas Deline
2016
April Flowers
Fr. Randy
2020
Gabriel
Jonathan Norton
2015
Worry Time
Cac Man #2
2026
South Pacific
Cmdr. William Harbison
2010
The Reunion
Mac Shepherd
2024
Unintended
Sam
2019