Ever find yourself wondering about the lives of the actors who grace our screens, bringing laughter and tears into our living rooms? Johnny Galecki, a name etched in the annals of television history, is more than just Leonard Hofstadter; he's a multifaceted actor with a career spanning decades.

Johnny Galecki, born John Mark Galecki on April 30, 1975, in Bree, Belgium, has captivated audiences with his performances in iconic sitcoms like "The Big Bang Theory" and "Roseanne." While he's known for his comedic timing and relatable characters, there's a depth to Galecki that often remains hidden behind the curtain of Hollywood fame. Hes an American actor whose journey began in the late 1980s, steadily building a resume filled with diverse roles. Despite his widespread recognition, Galecki has always prioritized his work, maintaining a relatively private personal life.

Johnny Galecki: Biography and Career Highlights
Full Name	John Mark Galecki
Birth Date	April 30, 1975
Birth Place	Bree, Belgium
Nationality	American
Occupation	Actor
Years Active	1987 Present
Height	5 feet 5 inches (165 cm)
Parents	Mary Lou and Richard Galecki
Siblings	Allison Galecki (sister), Brother (name not widely publicized)
Known For	Leonard Hofstadter in "The Big Bang Theory," David Healy in "Roseanne"
Early Roles	"National Lampoon's Christmas Vacation" (1989), "Roseanne" (1992-1997, 2018)
Breakthrough Role	David Healy in "Roseanne"
Signature Role	Dr. Leonard Hofstadter in "The Big Bang Theory" (2007-2019)
Other Notable Roles	"I Know What You Did Last Summer" (1997), "Hope & Faith," "My Boys"
Net Worth (Estimated)	Approximately $100 million (as of January 2022)
Personal Life	Known for maintaining a private personal life despite fame.
Fun Fact	His father was stationed in Belgium while serving in the U.S. military when Johnny was born.
Official Website	CBS - Johnny Galecki