
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.
Biography from Wikipedia, CC BY-SA. Credits and photos from TMDB.
The titles people know Johnny from.
What Johnny is working on next.
IMDb rating of each title on Cineora, by year.

as Alex
as Henry Montgomery
as David Healy · 4 episodes
as Paul Berger
as Gabriel Brown
as Terry Ork
as Borel
as Ted
as Jeremy
as Leonard Hofstadter · 279 episodes
as Scott · 1 episode
as Arnie (voice) · 1 episode
as Miles (uncredited)

as Leland Pressman · 1 episode
as Johnny Galecki · 3 episodes
as Dale Stackhouse · 2 episodes
as Leonard Hofstadter (voice) · 1 episode
as Knux (voice) · 1 episode
as Jason Bock
as Max Neurick
as Ira Reder
as Stingo Wheelie

as Teddy McNair
as Rusty Griswold
as Billy Quinn

1 episode
as David Healy · 92 episodes
as Toby Reardon

as Doug Rule
The people who keep turning up in Johnny’s titles.






