2001 — 2011
Johnny Galecki
Born Apr 30, 1975April 30, 1975·Age 51
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.
Editorial pick
Selected works
Filmography