Hosted on MSN
Before the Big Bang Theory, Johnny Galecki starred in a spin-off of a classic '80s sitcom
Johnny Galecki had a long, established acting career behind him when he joined "The Big Bang Theory." He got his start as a child actor, and the role he took on just before he became a household name ...
Playing Leonard Hofstadter on "The Big Bang Theory" was undeniably a career-defining moment for Johnny Galecki. Perhaps the least obliviously nerdy of the series' endearingly awkward core group of ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results