Details: CHEERS - THE COMPLETE FOURTH SEASON focuses on the colorful staff and offbeat patrons of a friendly Boston bar where "everybody knows your name." Starring Shelley Long as Diane Chambers and Ted Danson as Sam Malone, Cheers co-stars Nick Colasanto as "Coach," Rhea Perlman as Carla Tortelli, John Ratzenberger as Cliff and George Wendt as Norm
