Cheers of the original TV series, the play was adapted by Erik Forrest Jackson. It is produced by Troika/Stageworks. The director was Matt Lenz. It starred Grayson Powell as "Sam Malone," Jillian Louis as "Diane Chambers," Barry Pearl as "Ernie 'Coach' Pantusso," Sarah Sirotta as "Carla Tortelli," Paul Vogt as "Norm Peterson", and Buzz Roddy as "Cliff Clavin." The production is scheduled to tour through 2017. Cheers Cheers is an American sitcom that ran on NBC from September 30, 1982, to May 20, 1993, with a total of 275 half-hour episodes for eleven seasons. The show was produced by Charles/Burrows/Charles Productions
What Is... Cliff Clavin? What Is... Cliff Clavin? "What Is... Cliff Clavin?" is an eighth season episode of the American television series "Cheers". It was directed by Andy Ackerman rather than James Burrowswho directed 243 out of 273 episodes of the showand originally aired January 18, 1990 on NBC. In this episode, Cliff Clavin (John Ratzenberger) appears on the game show "Jeopardy!" and game show host Alex Trebek guest stars as himself. Cliff racks up an insurmountable lead during the game, only to lose it all in the final round. The episode received praise from critics for its concept and its guest star. Cliff