Acting
Johnny Galecki
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.
Acting
- 2018The ConnersDavid Healy4 ep.
- 2018SciJinksSelf - Host8 ep.
- 2015Lip Sync BattleSelf1 ep.
- 2010The TalkSelf1 ep.
- 2007The Big Bang TheoryLeonard Hofstadter279 ep.
- 2007Boulevard of Broken DreamsSelf (archive footage)1 ep.
- 2005My Name Is EarlScott1 ep.
- 2004LAXLeland Pressman1 ep.
- 2004EntourageJohnny Galecki3 ep.
- 2003Hope & FaithJay3 ep.
- 1999The Norm ShowDale Stackhouse2 ep.
- 1999Batman BeyondKnux (voice)1 ep.
- 1992BillyDavid MacGregor13 ep.
- 1991Civil WarsGreg Stolbach1 ep.
- 1990American DreamerDanny Nash17 ep.
- 1990BlossomJason1 ep.
- 1990Blind FaithJohn Marshall2 ep.
- 1989Hardball1 ep.
- 1988RoseanneDavid Healy92 ep.
- 1981Entertainment TonightSelf2 ep.
- —Peep ShowMark1 ep.
Behind the camera
- 2018SciJinksExecutive Producer8 ep.
Guest appearances
- 2020Stars in the HouseSelf1 ep.
- 2018The ConnersDavid Healy4 ep.
- 2019The Late Show with Stephen ColbertSelf - Guest1 ep.
- 1992RoseanneDavid Healy92 ep.
- 2016Entertainment TonightSelf2 ep.
- 2012ConanSelf, Self - Guest2 ep.
- 2016Lip Sync BattleSelf1 ep.
- 2013People's Choice AwardsSelf - Presenter1 ep.
- 2011The Late Late Show with Craig FergusonSelf1 ep.
- 2011The Ellen DeGeneres ShowSelf1 ep.
- 2011EntourageJohnny Galecki3 ep.
- 2011The TalkSelf1 ep.
- 2009Family GuyLeonard Hofstadter (voice)1 ep.
- 2007Boulevard of Broken DreamsSelf (archive footage)1 ep.
- 2006American Dad!Arnie (voice)1 ep.
- 2005Hope & FaithJay3 ep.
- 2005My Name Is EarlScott1 ep.
- 2004LAXLeland Pressman1 ep.
- 2000The Norm ShowDale Stackhouse2 ep.
- 2000Batman BeyondKnux (voice)1 ep.
- 1993Civil WarsGreg Stolbach1 ep.
- 1991BlossomJason1 ep.
- 1990Hardball1 ep.
Also known as: Џони Галецки · Τζόνι Γκαλέκι · 자니 갈렉키 · 強尼·格萊奇 · جانی گالکی · Джонни Галецки