Marc McClure
Marc A. McClure (born March 31, 1957) is an American actor. He is known for playing Jimmy Olsen in the Superman series of films released between 1978 and 1987, and Dave McFly in the Back to the Future films. McClure was born in San Mateo, California. Description above from the Wikipedia article Marc McClure, licensed under CC-BY-SA, full list of contributors on Wikipedia.
Filmography
Smallville
The Waltons
ER
Beverly Hills, 90210
Cold Case
The Shield
Hunter
The Division
Happy Days
Sister, Sister
Back to the Future
The Commish
Murder One
Monsters
Zack Snyder's Justice League
Justice League
Superman
Back to the Future Part II
Bronk
Powerless
Apollo 13
Back to the Future Part III
No Image
Goode Behavior
The Fitzpatricks
Coach Carter
Hallmark Hall of Fame
Freaky Friday
Once an Eagle
Superman II
Superman III