जीवनी: Dennis William Quaid (born April 9, 1954) is an American actor. He became known during the 1980s after appearing in several successful films, including as Mike Brody in Jaws 3-D (1983), Alex Gardner in Dreamscape (1984), Remy McSwain in The Big Easy (1987), Tuck Pendleton in Innerspace (1987), Jefferson "Jeff" Blue in Undercover Blues (1993), Bowen in Dragonheart (1996), Joe Doe/William in Gang Related (1997), Frank Towns in Flight of the Phoenix (2004), Jack Hall in The Day After Tomorrow (2004) and Reverend Shaw Moore in Footloose (2011).