Brian Dennehy was from Bridgeport, Connecticut, U.S.. We trawled the web to determine that Brian Dennehy's height was 6ft 3 (190.5 cm). This made him 5.9 inches taller than the average male in the United States. Are you looking for more information about Brian Dennehy and his career? We found resources at imdb.com, ibdb.com & discogs.com.