Johnny Galecki Overview

Johnny Galecki is an American actor and comedian who has been in the industry for over three decades. He first gained mainstream attention early on his career when was cast as David Healy in the long-running ABC sitcom Roseanne in 1992. However, it wasn't until he landed the lead role as the geeky Dr. Leonard Hofstadter in the hit comedy series The Big Bang Theory that he would become a major household name. Johnny was born in Bree, Belgium, where his American father, Richard, was stationed... See All