Johnny Galecki
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
I'm Chevy Chase and You're Not
2025 • Self
The Little Dog Laughed
2020 • Alex
Unraveling The Mystery: A Big Bang Farewell
2019 • Self - Host
A Dog's Journey
2019 • Henry Montgomery
The Cleanse
2018 • Paul Berger
Rings
2017 • Gabriel Brown
Must See TV: An All Star Tribute to James Burrows
2016 • Self
CBGB
2013 • Terry Ork
