Johnny Galecki was kind of the black sheep of his family, but it's that very uniqueness that made him a millionaire many times over. Here's how he did it.

Unlike his Big Bang Theory costars, Johnny Galecki has mostly stopped acting since the sitcom wrapped. Here's what he's been ...

“I had a very big crush on Johnny early on,” Cuoco explained ... Their on-screen counterparts would go on to marry and start a family, but Galecki and Cuoco remained friends after their ...

The Big Bang Theory stars Johnny Galecki's real-life journey contrasts with his popular character Leonard Hofstadter in the academic world.

Johnny Galecki is an American actor. He rose to fame as David Healy on ABC's Roseanne (1992-1997). Galecki reprised the role on the Roseanne revival (2018) and its spinoff The Conners (2018-2019).

Johnny Galecki, star of the Big Bang Theory is going behind the scenes. The Big Bang Theory star, Johnny Galecki. You’ll probably recognise him as Leonard Hofstadter, lovably geeky physicist in ...