Harry Callahan is a fictional character from the Dirty Harry film series, portrayed by actor Clint Eastwood. He is a tough, no-nonsense police detective in San Francisco known for his unorthodox methods and a strong sense of justice. Callahan often operates outside the law to catch criminals, earning him the nickname "Dirty Harry." The character first appeared in the 1971 film, Dirty Harry, directed by Don Siegel. Callahan is famous for his iconic line, "Do you feel lucky, punk?" His portrayal has made him a cultural icon, representing the archetype of the gritty, anti-hero cop in American cinema.