Ed Asner

Ed Asner is going Crazy.

The legendary actor will guest-star in an upcoming episode of CBS' The Crazy Ones, TVGuide.com has learned exclusively.

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In the episode, titled "The Stan Wood Account," Asner, 83, will play Glen "Mr. Finger" Hastings, a commercial actor whom Sydney (Sarah Michelle Gellar) finds charming.

Asner most recently guest-starred on The GladesLaw & Order: SVU and Hawaii Five-0.

The Crazy Ones airs Thursdays at 9/8c on CBS. An airdate for Asner's episode has not yet been set. 

Are you looking forward to seeing Asner on The Crazy Ones?

(Full disclosure: TVGuide.com is owned by CBS.)