Johnny Galecki
Acting
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.
Born: April 30, 1975
Place of Birth: Bree, Belgium
Known For
Filmography
as Alex
as Self
as Henry Montgomery
as David Healy
as Himself - Host
as Paul Berger
as Gabriel Brown
as Self
as Terry Ork
as Borel
as Self
as Ted
as Jeremy
as Leonard Hofstadter
as Scott
as Arnie (voice)
as Miles (uncredited)
as Leland Pressman
as Johnny Galecki
as Barry
as Jay
as Jude
as Peter Brown
as Darcy
as Seth
as Arthur
as Dale Stackhouse
as Leonard Hofstadter (voice)
as Knux (voice)
as Jason Bock
as Max Neurick
as Ira Reder
as Stingo Wheelie
as Teddy McNair
as Marty
as Daniel Hannigan
as David MacGregor
as Greg Stolbach
as Tim Seavers
as Eric
as Danny Nash
as Jason
as John Marshall
as Russell 'Rusty' Griswold
as Billy Quinn
as David Healy
as Toby Reardon
as Doug Rule
as Self