Johnny Galecki

Acting · Born 1975-04-30 in Bree, Belgium

Biography

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.

Filmography

• National Lampoon's Christmas Vacation as Rusty Griswold
• In Time as Borel
• A Dog's Journey as Henry Montgomery
• Bean as Stingo Wheelie
• I Know What You Did Last Summer as Max Neurick
• Hancock as Jeremy
• The Opposite of Sex as Jason Bock
• Bookies as Jude
• A Night in the Life of Jimmy Reardon as Toby Reardon
• Morgan's Ferry as Darcy

TV

• Batman Beyond as Knux (voice)
• The Big Bang Theory as Leonard Hofstadter
• My Name Is Earl as Scott
• American Dreamer as Danny Nash
• American Dad! as Arnie (voice)
• Family Guy as Leonard Hofstadter (voice)
• Hope & Faith as Jay
• Roseanne as David Healy
• Billy as David MacGregor
• LAX as Leland Pressman