Johnny Galecki

ActingBorn: 1975-04-30Place of Birth: 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.

Known For

Family Guy

Leonard Hofstadter (voice)

American Dad!

Arnie (voice)

The Late Show with Stephen Colbert

Self - Guest

Conan

Self

The Late Late Show with Craig Ferguson

Self

The Talk

Self

The Big Bang Theory

Leonard Hofstadter

Entourage

Johnny Galecki

The Ellen DeGeneres Show

Self

My Name Is Earl

Scott