Age: 51
male
Johnny Galecki is a Belgian-born American actor, best known for his roles as David Healy in Roseanne, Rusty Griswold in National Lampoon's Christmas Vacation, and as Leonard Hofstadter in The Big Bang Theory.
Johnny Galecki
Jonathan Byers
for Jonathan Byers in Stranger Things (1996)
Suggested by tylernicholeharris
What if Stranger Things was made 20 years earlier?
