Jack Earle Haley is an American actor and director. His earliest roles included Moocher in Breaking Away (1979) and Kelly Leak in The Bad News Bears (1976), The Bad News Bears in Breaking Training (1977) and The Bad News Bears Go to Japan (1978). After spending many years as a producer and director of television commercials, he revived his acting career with a supporting role in All the King's Men (2006). This was followed by his performance in Little Children (2006), for which he was nominated for the Academy Award for Best Supporting Actor.

Breaking Away is a 1979 American coming of age comedy-drama film produced and directed by Peter Yates and written by Steve Tesich. It follows a group of four male teenagers in Bloomington, Indiana, who have recently graduated from high school. The film stars Dennis Christopher, Dennis Quaid, Daniel Stern, Jackie Earle Haley, Barbara Barrie, Paul Dooley, and Robyn Douglass.