Birthday
1975-04-30Place of Birth
Bree, BelgiumBiography
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.Free Trial Channels
All Movies List
National Lampoon's Christmas Vacation
1989
7.5
as Russell 'Rusty' Griswold
1989A Night in the Life of Jimmy Reardon
1988
5.5
as Toby Reardon
1988
AD