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.
The Russo family own a restaurant and live in New York. However, the father is a wizard while the children are in training. The child who masters the powers shall be given the family wand.
