Cast & creator
Dennis Creaghan
Best known for Law & Order, Law & Order, Law & Order
Movies
15
film credits
Series
19
television credits
Career
34
1981–2025 · acting roles
Credit score
6.5
average across scored titles
Signature credits
Known for
Across film & television
Filmography (34)
Showing 34 of 34 credits
Series
★ 7.3
Law & Order
Leonard Gorham
1990Series
★ 7.3
Law & Order
Downing's Attorney
1990Series
★ 7.3
Law & Order
Liddle
1990
Series
★ 8.4
Star Trek: The Next Generation
Louis
1987
Series
★ 7.1
Diagnosis: Murder
Gregory King
1993
Series
★ 7.5
Murder, She Wrote
Charles, Literary Agent
1984
Series
★ 7.6
The Practice
Judge J. Kramer
1997
Series
★ 7.9
Third Watch
Doug Maple Sr.
1999
Series
★ 7.0
L.A. Law
James Markos
1986
Series
★ 7.0
Matlock
Charles Demming
1986
Series
★ 6.5
Murphy Brown
Roland Petrie
1988
Series
★ 7.8
Evil
Father Aaron Gray
2019
Series
★ 7.0
Bergerac
Joe Conte
1981
Movie
★ 7.4
Marty Supreme
Wembley Announcer
2025
Series
★ 9.6
Brooklyn South
Al Friedrich
1997
Series
★ 4.5
Civil Wars
Bradley Wharton
1991
Series
★ 7.0
Reilly: Ace of Spies
American Hotel Receptionist
1983
Series
★ 4.9
Central Park West
Jack Collins
1995
Movie
★ 6.8
The Thomas Crown Affair
Jim Lenox (Museum Director)
1999
Movie
★ 4.6
Superman IV: The Quest for Peace
Bill Compton
1987
Series
★ 8.5
Glory Days
Riggins
1990
Series
★ 6.3
Tender Is the Night
Albert McKisco
1985
Movie
★ 6.0
Project: ALF
Nigel Neville
1996
Movie
★ 6.4
The Other Sister
Caroline's Minister
1999
Movie
★ 5.5
Robo Warriors
Major Dreesen
1996
Movie
★ 5.0
Mr. Murder
Gen. Greydon Lamont
1998
Movie
★ 4.4
Dream Lover
Policeman
1986
Movie
★ 7.0
Murder One: Diary of a Serial Killer
Duncan Lattimer
1997
Movie
★ 7.0
The Ted Kennedy Jr. Story
Dr. Bill Reed
1986
Movie
★ 5.9
The Elephant Man
Orderly
1982
Movie
★ 4.3
Inferno
Fire Chief
1998
Movie
★ 5.2
Breaking Point
Ungerland
1989
Movie
★ 5.0
Two Voices
1997
Movie
★ 5.2
Prime Target
Scully O'Brian
1989