John Mark Galecki is an American actor. He played Leonard Hofstadter in the CBS sitcom The Big Bang Theory and David Healy in the ABC sitcoms Roseanne and The Conners.
A 49 year old an profession Actor, Film Producer, Television producer, screen writer Johnny Galecki was born in Apr 30, 1975. His real name is Johnny Galecki and he is also known as N/A etc.
His home town is Bree, Belgium and has American nationality. Johnny Galecki is playing as Actor, From 1987 - Present.
Johnny Galecki is son of Richard Galecki and Mary Lou Galecki. Family Members Of Johnny Galecki are .
Johnny Galecki, the Man of Steel is 1.65 m tall and his weight is 66 kg . He has Light brown color eye and Dark Brown hair color. He has ahletic body with Chest : 52 Inches Waist : 34 Inches Biceps : 18 Inches.
