Marc McClure

• Born 1957-03-31

Marc McClure is an American actor known for portraying Jimmy Olsen in the Superman films released between 1978 and 1987 and Dave McFly in the Back to the Future films. His other comic book-related roles include the 1984 "Supergirl" film, the 2017 "Justice League" film as well as the 2021 "Zack Snyder's Justice League" edit, plus the television series "Smallville" and "Powerless." He also portrayed American astronaut Glynn Lunney in the 1995 film "Apollo 13."