Off the top of my head. . . .
Kelsey Grammer - CHEERS (203 episodes), FRASIER (263 episodes)
Ted Danson - CHEERS (270 episodes), BECKER (129 episodes)
Patty Heaton - EVERYBODY LOVES RAYMOND (210 episodes), THE MIDDLE (169+ episodes)
Joel McHale - THE SOUP (313 episodes), COMMUNITY (110 episodes)
Jack Klugman - THE ODD COUPLE (114 episodes), QUINCY, M.E. (148 episodes)
Andy Griffith - THE ANDY GRIFFITH SHOW (249 episodes), MATLOCK (181 episodes)
Don Knotts - THE ANDY GRIFFITH SHOW (150 episodes), THREE'S COMPANY (113 episodes)
Tim Allen - HOME IMPROVEMENT (202 episodes), LAST MAN STANDING (110+ episodes)
Just to name a few.