
Robert O'Reilly
Acting • Born 1950-03-25
Biography
Robert O'Reilly (born March 25, 1950, in New York City) is an American film, stage, and television actor and director. He is best known for his role as Chancellor Gowron, the leader of the Klingon Empire, in the Star Trek franchise—particularly on Star Trek: The Next Generation and Star Trek: Deep Space Nine. O'Reilly’s career spans over 100 films and TV episodes, often portraying antagonistic or villainous characters. He appeared in series like Cheers, Knight Rider, MacGyver, NYPD Blue, and films such as The Mask. He has also performed on Broadway and at Carnegie Hall. Notably, he received a Drama-Logue Award in 1981 for directing the play Getting Out. His first Star Trek appearance was in The Next Generation episode "Manhunt," but he is most recognized for playing Gowron from the episode "Reunion" onward, across several Next Generation and Deep Space Nine episodes, and related media including video games. O'Reilly drew inspiration for Gowron from Shakespearean characters, notably Edmund from King Lear. He has reprised Gowron in various Star Trek-related events and conventions. In theater, he has appeared in Broadway and off-Broadway productions, including The Tavern, The Promise, and played roles like Edmund in King Lear. He has been active with the Colony Theatre Company in Burbank, California, both as an actor and director. He is married to Judy O'Reilly, with whom he has triplet sons. His hobbies include golf and baseball. Robert O'Reilly retired from acting but remains involved in the Star Trek community through conventions and voice roles
Filmography
58 credits
Whore
Movie • 1991
Younger Man in Car

Moonbase
Movie • 1997
Karl Stark

Roddenberry on Patrol
Movie • 2003
Officer #2

Star Trek: Deep Space Nine - The Way of the Warrior
Movie • 1995
Gowron

Desert Kickboxer
Movie • 1992
Paul

Under Surveillance
Movie • 1991
Whitey

By Dawn's Early Light
Movie • 1990
FEMA Radioman

The Circuit
Movie • 2019

Party Plane
Movie • 1991
Air Traffic Controller

Candyman: Day of the Dead
Movie • 1999
L.V. Sacco

Steel Frontier
Movie • 1995
Evermore

The Mask
Movie • 1994
The Figure

The Steel Collar Man
Movie • 1985
Johnny

Star Trek's Favorite Moments
Movie • 2004
Himself

The Omega Code
Movie • 1999
Technician

Good Luck
Movie • 1997
Bartender

Star Trek: The Next Generation - Redemption
Movie • 2013
Gowron

Falcon Crest
TV • 1981
Mr. Kumar

Murder, She Wrote
TV • 1984
A.J. Grodin

Hardcastle and McCormick
TV • 1983

CHiPs
TV • 1977
Ryan

Star Trek: Enterprise
TV • 2001
Kago-Darr

Numb3rs
TV • 2005
Kurt Delock (uncredited)

The Incredible Hulk
TV • 1977

Star Trek: The Next Generation
TV • 1987
Gowron

The Adventures of Brisco County, Jr.
TV • 1993
Sketch

T. J. Hooker
TV • 1982
Jack Riker

Otherworld
TV • 1985

The Guardian
TV • 2001
Quinn Jankowski

Simon & Simon
TV • 1981

Knight Rider
TV • 1982
Jake Simpson

Highway to Heaven
TV • 1984

Manimal
TV • 1983

Walker, Texas Ranger
TV • 1993
Mark Dunford

Scarecrow and Mrs. King
TV • 1983

MacGyver
TV • 1985
Curt Neilson

Archie Bunker's Place
TV • 1979

The Equalizer
TV • 1985
Fur Collar Man

Dr. Quinn, Medicine Woman
TV • 1993
Rudy Exner

Voyagers!
TV • 1982

Hunter
TV • 1984
Willem Sunderson

The Fall Guy
TV • 1981

Crazy like a Fox
TV • 1984

Cop Rock
TV • 1990

The Shuttlepod Show
TV • 2022
Self

Sledge Hammer!
TV • 1986
Assassin

NYPD Blue
TV • 1993
Calvin James / Carl Shivers

Murder, She Wrote
TV • 1984
Stephen Ridgely

Star Trek: The Next Generation
TV • 1987
Scarface

Knight Rider
TV • 1982
Snyder

A Captain's Log
TV • 2021
Self

The Flash
TV • 1990
Victor Kelso

Star Trek: Deep Space Nine
TV • 1993
Gowron

Star Trek: Deep Space Nine
TV • 1993
Countman

The Equalizer
TV • 1985
Chance

Cheers
TV • 1982
Ed Fogerty

Trauma Center
TV • 1983

T. J. Hooker
TV • 1982
Sheehan