John Dullaghan
American film, stage and television actor
About John Dullaghan
Lived 1930 – 2009 (aged 78). John Dullaghan was an actor, film actor, television actor, stage actor and director.
John Joseph Dullaghan III (November 27, 1930 – January 18, 2009) was an American film, stage and television actor. He was best known for playing the recurring role of Dr. Wilker in the American science fiction television series Battlestar Galactica.
Dullaghan was born in Brooklyn, New York. He guest-starred in television programs including Gunsmoke, The Rockford Files, Barnaby Jones, B. J. and the Bear (9 episodes), Night Court, The King of Queens and Cannon, and played the recurring role of Ray Brewer in the ABC sitcom television series Barney Miller.
Dullaghan died on January 18, 2009 of lung cancer in Los Angeles, California, at the age of 78. His body was cremated.
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Important facts
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Frequently asked questions
Who was John Dullaghan?
American film, stage and television actor
When was John Dullaghan born?
John Dullaghan was born on 27 November 1930 in Brooklyn, New York.
When did John Dullaghan die?
John Dullaghan died on 18 January 2009 in Los Angeles, California.
What was John Dullaghan's occupation?
John Dullaghan was an actor, film actor, television actor, stage actor and director.
Sources & further reading
Cite this page
APA: Biography.guide. (2026). John Dullaghan. https://biography.guide/john-dullaghan/
MLA: "John Dullaghan." Biography.guide, https://biography.guide/john-dullaghan/.
Chicago: "John Dullaghan." Biography.guide. https://biography.guide/john-dullaghan/.
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