Johnny Galecki

Johnny Galecki

Acting
Born 1975-04-30 Bree, Belgium 8 credit(s) Popularity 1.5
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.
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Biography

Profile information and background.

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.

Known For

Main acting credits and shows.

Stars in the House poster
Stars in the House
as Self
2020-03-16
Open
The Conners poster
The Conners
as David Healy
2018-10-16
Open
The Late Show with Stephen Colbert poster
The Late Show with Stephen Colbert
as Self - Guest
2015-09-08
Open
Lip Sync Battle poster
Lip Sync Battle
as Self
2015-04-02
Open
Conan poster
Conan
as Self - Guest
2010-11-08
Open
The Big Bang Theory poster
The Big Bang Theory
as Leonard Hofstadter
2007-09-24
Open
American Dad! poster
American Dad!
as Arnie (voice)
2005-02-06
Open
The Late Late Show with Craig Ferguson poster
The Late Late Show with Craig Ferguson
as Self
2005-01-03
Open

Crew Credits

Directing, writing, production, and other work.

No crew credits available yet.