Film: Dirty Harry The character of Dirty Harry was played by Clint Eastwood. True False None Dirty Harry’s signature weapon is a Colt .45 pistol. True False None The main villain in Dirty Harry is known as Scorpio, a character loosely based on the real-life Zodiac Killer. True False None Harry Callahan is known for the famous line, “Go ahead, make my day.” True False None The Dirty Harry film series had a total of five movies. True False None Time's up Most Popular Most Popular