Known For:
Acting
Birthday:
April 30, 1975
Place of Birth:
Bree, Belgium
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.
| Year | TV Show | Role |
|---|---|---|
| 2020 | Stars in the House | Self |
| 2018 | SciJinks | Himself - Host |
| 2018 | The Conners | David Healy |
| 2015 | Lip Sync Battle | Self |
| 2010 | Conan | Self |
| 2007 | The Big Bang Theory | Leonard Hofstadter |
| 2007 | Boulevard of Broken Dreams | Self (archive footage) |
| 2005 | American Dad! | Arnie (voice) |
| 2005 | My Name Is Earl | Scott |
| 2005 | The Late Late Show with Craig Ferguson | Self |
| 2004 | LAX | Leland Pressman |
| 2004 | Entourage | Johnny Galecki |
| 2003 | Hope & Faith | Jay |
| 1999 | Batman Beyond | Knux (voice) |
| 1999 | Family Guy | Leonard Hofstadter (voice) |
| 1999 | The Norm Show | Dale Stackhouse |
| 1992 | Billy | David MacGregor |
| 1991 | Civil Wars | Greg Stolbach |
| 1990 | American Dreamer | Danny Nash |
| 1990 | Blossom | Jason |
| 1990 | Blind Faith | John Marshall |
| 1989 | Hardball | |
| 1988 | Roseanne | David Healy |
| 1981 | Entertainment Tonight | Self |