Johnny Galecki
- 1 movie
- Acting (1)
Born 1975
John Mark Galecki is an American actor. He played Leonard Hofstadter on The Big Bang Theory (2007–2019) and David Healy in Roseanne and The Conners (2018–2019).
Acting
As Borel.
Born 1975
John Mark Galecki is an American actor. He played Leonard Hofstadter on The Big Bang Theory (2007–2019) and David Healy in Roseanne and The Conners (2018–2019).
As Borel.
