Happy birthday! Robert Sean Leonard turns 57 today

  • By Lori Macatee
  • Washington
  • Last updated on

The iconic and legendary actor turns 57 on Saturday, Feb. 28, 2026.

Robert Sean Leonard is celebrating his 57th birthday today. As a number of online tributes attest, he is one of the most acclaimed actors of his generation.

Popular actor Robert Sean Leonard (House, Dead Poets Society, ...) has always liked to keep a bit of himself hidden from view. At 57th birthday, he remains a man of many facets.

Leonard, a cultural icon

Born Robert Lawrence Leonard in Westwood on February 28, 1969, his career spans an arc over many different eras and tastes in American history. Leonard'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 Robert Sean hasn't done.

And we've got a feeling the next 12 months are going to be even bigger and better for Robert Sean Leonard as he promises more to come. After all, he's only 57.

Happy Birthday, Robert Sean, you're the best!

Robert Sean Leonard career in pictures

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