Johnny Galecki is an American actor. He played Leonard Hofstadter in the CBS sitcom The Big Bang Theory for which he received a Primetime Emmy Award nomination, and David Healy in the ABC sitcoms Roseanne and The Conners.
| Name: | Johnny Galecki, John Mark Galecki |
| Born: | April 30, 1975 in Bree, Belgium |
| Height: | 5 ft 5 in (1.65 m) |
| Parents: | Richard Galecki, Mary Lou Galecki |
| Siblings: | Nick Galecki, Allison Galecki |
| Profession: | American actor, Actor |
| Nationality: | American, Belgium |
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