Brian Dennehy
actor,producer,director
- Gender: Male
- Birthday: 1938-07-09
- Day of Death: 2020-04-15 ( 82 years old )
- Place of Birth: Bridgeport, Connecticut, USA
- Also Known As: Brian Mannion Dennehy
- IMDB:nm0001133
Brian Mannion Dennehy (July 9, 1938 – April 15, 2020) was an American actor of film, stage and screen.