58
31 movies • 27 shows
6.4 / 10
across rated releases
—
worldwide gross
#3
TMDB star index
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.
Showing 58 titles featuring Johnny Galecki
as Leonard Hofstadter
as Borel
as Jeremy
as Leonard Hofstadter (voice)
as Peter Brown
as Max Neurick
as Rusty Griswold
as Stingo Wheelie
as Gabriel Brown
as Arnie (voice)
as Henry Montgomery
as Scott
as Johnny Galecki
as Knux (voice)
as Seth
as David Healy
as Self - Guest
as Ira Reder
as Self
as Jason Bock
as Terry Ork
as Self
as David Healy
as Self
as Miles (uncredited)
as Self
as Billy Quinn
as Jason
as Paul Berger
as Toby Reardon
as Ted
as Jude
as Jay
as Dale Stackhouse
as Self
as Barry
as Self
as Arthur
as Eric
as Self
as Self
as Daniel Hannigan
as Marty
as Darcy
as Leland Pressman
as Self - Presenter
as Tim Seavers
as Teddy McNair
as John Marshall
as Greg Stolbach
as Danny Nash
as David MacGregor
as Doug Rule
as Self - Host
as Alex
as Self - Host
as Self
