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
1987
for 1987 in People Who Were 12 as of What Year
Suggested by hitojaf564
Add someone who was 12 at that one year (e.g. Lindsay Lohan in 1998 since she's born in 1986)
