Happy birthday! Johnny Galecki turns 51 today

  • By Lori Macatee
  • Washington
  • Last updated on

The iconic and legendary actor turns 51 on Thursday, Apr. 30, 2026.

Johnny Galecki is celebrating his 51st birthday today. As a number of online tributes attest, he is one of the most acclaimed actors of his generation.

Popular actor Johnny Galecki (The Big Bang Theory, Roseanne, ...) has always liked to keep a bit of himself hidden from view. At 51st birthday, he remains a man of many facets.

Galecki, a cultural icon

Born John Mark Galecki in Bree on April 30, 1975, his career spans an arc over many different eras and tastes in American history. Galecki's not just a great actor, he's an inspiration, an icon and a successful business man. At this point in his career, there seems to be little Johnny hasn't done.

And we've got a feeling the next 12 months are going to be even bigger and better for Johnny Galecki as he promises more to come. After all, he's only 51.

Happy Birthday, Johnny, you're the best!

Johnny Galecki career in pictures

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