Johnny galecki: Filmography & biography of Johnny Galecki

Filmography & biography of Johnny Galecki who started his career with the movie Prancer. Check out the movie list, birth date, latest news, videos & photos, trivia gossips and upcoming film projects of actor Johnny Galecki on BookMyShow . John Mark " Johnny" Galecki (born April 30, 1975) is a Belgian-born American actor best known for his role as Dr. Leonard Hofstadter in the hit sitcom The Big Bang Theory from 2007 to 2019 and as David Healy in the sitcom Roseanne from 1992 to 1997 and 2018. He also appeared in the films National Lampoon's Christmas Vacation (1989), Suicide Kings (1997), I Know What You Did Last Summer (1997), Bookies (2003), Hancock (2008), and In Time (2011). Galecki was born in Bree, Belgium, to American... John Mark " Johnny" Galecki (born April 30, 1975) is an Belgian-born American actor. Galecki is best known for playing the role of David Healy on Roseanne and Leonard Hofstadter on The Big Bang Theory. Find out what the actor who played Leonard Hofstadter has been up to since the sitcom ended in 2019. Learn about his son, his friendship with Randy Houser, his return to Roseanne, and his absence from Hollywood.