| John Dullaghan | |
| Birth Name: | John Joseph Dullaghan III |
| Birth Date: | 27 November 1930 |
| Birth Place: | Brooklyn, New York, U.S. |
| Death Place: | Los Angeles, California, U.S. |
| Occupation: | Film, stage and television actor |
John Joseph Dullaghan III (November 27, 1930 – January 18, 2009) was an American film, stage and television actor. He was known for playing the role of Dr. Wilker in the American science fiction television series Battlestar Galactica.[1]
Dullaghan was born in Brooklyn, New York.[2] 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 Barney Miller.
His film appearances included Garden of the Dead, Kalifornia, The Thing with Two Heads, Apollo 13 and Sweet Sweetback's Baadasssss Song. On stage he appeared in repertory theatre as Pablo in the play Get To the Heart.[3]
Dullaghan died in January 2009 of lung cancer in Los Angeles, California, at the age of 78. His body was cremated.