Johnny Galecki Autographs
John Mark Galecki (born April 30, 1975) is an American actor. In television, he played Leonard Hofstadter on The Big Bang Theory (2007–2019) and David Healy in Roseanne (1992–1997; 2018) and The Conners (2018–2019). Galecki also appeared in the films Prancer (1989), National Lampoon's Christmas Vacation (1989), Suicide Kings (1997), I Know What You Did Last Summer (1997), Bookies (2003), In Time (2011), and Rings (2017).
He was one of the highest paid television actors in the world, with his role in The Big Bang Theory earning him approximately US$900,000 per episode between 2017 and 2019. In 2018, Galecki was estimated to be the world's second highest-paid male TV actor by Forbes—behind only his The Big Bang Theory co-star Jim Parsons—earning $25 million. The accolades he has received include a Satellite Award, alongside nominations for a Primetime Emmy Award, Golden Globe Award, and six Screen Actors Guild Awards.
Galecki was born in Bree, Limburg, Belgium, to American parents of Polish, Irish, and Italian descent. His mother, Mary Louise "Mary Lou" Noon, was a mortgage consultant, and his father, Richard Galecki, was a member of the U.S. Air Force stationed in Belgium and worked as a rehabilitation teacher. Galecki is the eldest of three children with a sister, Allison, and a brother, Nick, who he describes as a "mechanical genius" in the automotive industry. Galecki grew up in Oak Park, Illinois. He dropped out of school after 8th grade, attending high school for only one day.
Read more about Johnny Galecki on Wikipedia
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Current items with a signature of Johnny Galecki
These are the most current items with a signature of Johnny Galecki that were listed on eBay and on other online stores - click here for more items.
Traded items with a signature of Johnny Galecki
The most expensive item with a signature of Johnny Galecki (Johnny Galecki 2012 Cryptozoic The Big Bang Theory Seasons 3&4 Autograph Wardrob) was sold in April 2025 for $2,135.00 while the cheapest item (Autographed Johnny Galecki signed 8 x 10 photo Really Nice) found a new owner for $0.99 in March 2020. The month with the most items sold (23) was December 2025 with an average selling price of $309.95 for an autographed item of Johnny Galecki. Sold items reached their highest average selling price in October 2025 with $449.99 and the month that saw the lowest prices with $6.99 was January 2019. In average, an autographed item from Johnny Galecki is worth $97.99.
Most recently, these items with a signature of Johnny Galecki were sold on eBay - click here for more items.
Latest News about Johnny Galecki
The Big Bang Theory's Kaley Cuoco Recalls Chuck Lorre Catching Her Making Out Wi (12/31/2022): Kaley Cuoco recalls a time when she was dating Johnny Galecki and things got hot and heavy on set. 
The Big Bang Theory's Kunal Nayyar Reveals Sticky Way Johnny Galecki Left His Ma (02/01/2022): Kunal Nayyar has revealed a behind the scenes fact about The Big Bang Theory. Johnny Galecki Is Developing A New TV Show That's Wildly Different From The Big (12/10/2021): The Big Bang Theory's Johnny Galecki is developing a new TV show that is way different from the CBS comedy. Kaley Cuoco's Birthday Message From Big Bang Theory's Johnny Galecki Is Hilariou (12/02/2021): Johnny Galecki sent his friend and former co-star Kaley Cuoco birthday wishes, but wasn't afraid to hog some of the spotlight. The Big Bang Theory's Johnny Galecki Has A New TV Show In The Works That Sounds (11/03/2021): The Big Bang Theory vet Johnny Galecki is putting his efforts behind a new TV project that's going into development.
