By Will Robinson
January 26, 2016 at 12:00 PM EST
Bruce Glikas/FilmMagic

Abe Vigoda, the Barney Miller and The Godfather actor, died Tuesday. The 94-year-old was a revered character actor who made waves across decades: some appreciated his ’70s and ’80s acting chops, while a new generation dug his work on Conan O’Brien’s and David Letterman’s talk shows. Richter, O’Brien’s sidekick, was one of the many celebrities to mourn Vigoda’s passing. Here are some below.

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