Kelsey Grammer
Allen Kelsey Grammer (born February 21, 1955) is an American actor. He's played Dr. Frasier Crane in both Cheers and Frasier for 20 years (a portrayal that has won him four Emmys) including a later revival for Paramount+, and Dr. Hank "The Beast" McCoy in X-Men: The Last Stand as well in cameo appearances in X-Men: Days of Future Past and The Marvels following a later return in Avengers: Doomsday.
In the realm of voice work, he provided the voice of Robert Underdunk "Sideshow Bob" Terwilliger in The Simpsons, Stinky Pete the Prospector in Toy Story 2, Dr. Frankenollie in the Mickey Mouse short Runaway Brain, Vladimir in Anastasia, Hunter in Storks, Dr. Ivan Krank in the Teacher's Pet movie and Blinkous "Blinky" Galadrigal in the Tales of Arcadia series.