Don Siegel

Donald Siegel (October 26, 1912 – April 20, 1991) was an American film and television director and producer.
He directed the science fiction horror film "Invasion of the Body Snatchers" (1956). He directed five films with "Clint Eastwood", including the police thriller "Dirty Harry" (1971) and the prison drama "Escape from Alcatraz" (1979). He also directed John Wayne's last film, the Western "The Shootist" (1976).