Roy Richard Scheider (November 10, 1932 – February 10, 2008) was an American actor who achieved fame with his leading and supporting roles in celebrated films from the 1970s to the mid-1980s. He was nominated for two Academy Awards, one Golden Globe, and one BAFTA Award, and won both an Obie and Drama League Award for his stage performances. Scheider's best-known film roles include Frank Ligourin in Klute (1971), Police Chief Martin Brody in Jaws (1975) and its 1978 sequel, "Cloudy" Russo in The French Connection (1971), "Buddy" in The Seven-Ups (1973), Doc Levy in Marathon Man (1976), Scanlon / Dominguez in Sorcerer (1977), Joe Gideon in All That Jazz (1979), and Frank Murphy in Blue Thunder (1983). Subsequent credits included Naked Lunch (1991), Romeo Is Bleeding (1993), The Myth of Fingerprints (1997), The Rainmaker (1997), and The Punisher (2004). He also starred as Captain Nathan Bridger on the NBC television series seaQuest DSV (1993–96). (Via Wikipedia)