Happy birthday! Will Arnett turns 56 today

By Lori Macatee
Ottawa
Last updated on May 4, 2026

The iconic and legendary actor turns 56 on Monday, May. 4, 2026.

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Will Arnett is celebrating his 56th birthday today. As a number of online tributes attest, he is one of the most acclaimed actors of his generation.

Popular actor-comedian Will Arnett (Arrested Development, 30 Rock, ...) has always liked to keep a bit of himself hidden from view. At 56th birthday, he remains a man of many facets.

Arnett, a cultural icon

Born William Emerson Arnett in Toronto on May 4, 1970, his career spans an arc over many different eras and tastes in Canadian history. Arnett'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 Will hasn't done.

And we've got a feeling the next 12 months are going to be even bigger and better for Will Arnett as he promises more to come. After all, he's only 56.

Happy Birthday, Will, you're the best!