Actor who played the character Walter, an insurance fraud man on Law & Order CI?!

Question: looks so familiar. The character Walter turns out to have Aspergers or autism spectrum.

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Answers: looks so familiar. The character Walter turns out to have Aspergers or autism spectrum.

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He's Mark Linn-Baker. He was on that show "Perfect Strangers" with Bronson Pinchot in the 1980s. He was also in a movie called My Favorite Year with Peter O'Toole. And, of course, lots of TV appearances.

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