Johnny Galecki
John Mark "Johnny" Galecki (born April 30, 1975) is an American actor. He is best known for his roles as David Healy in the ABC sitcom Roseanne, as Rusty Griswold in National Lampoon's Christmas Vacation and currently as Leonard Hofstadter in the CBS sitcom The Big Bang Theory.
Read more about Johnny Galecki: Early Life, Career, Personal Life
Famous quotes containing the word johnny:
“I’m not here for your amusement. You’re here for mine.”
—John Lydon (formerly Johnny Rotten)