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
Scooter
for Scooter in How I Met Your Mother
Suggested by jcorlett21
Recast of How I Met Your Mother
