 Most of the main cast of _"Cheers" (1982)_ (qv) has appeared on this  show. Most notably, Kelsey Grammer (qv) as Sideshow Bob. In an  episode where Homer was kicked out of Moes Tavern, he seeks a new  bar, and walks into Cheers. This is where the other  _"Cheers" (1982)_ (qv) cast members voice their old characters.  However, Kelsey Grammer (qv)s character of Frasier does not  speak.