Watch Series: Comedy Playhouse Released in (1961) - Season 18 produced by UK, The TV Series categorized in Comedy, and content rating 30min with duration 30 min broadcasted as these networks BBC One, Streamed at Putlocker & directed by Michael Mills, Graeme Muir, James Gilbert. Comedy Playhouse is a long-running British anthology series of one-off unrelated sitcoms that aired for 120 episodes from 1961 to 1975. Many episodes later graduated to their own series, including Steptoe and Son, Till Death Us Do Part, All Gas and Gaiters, The Liver Birds, Are You Being Served? and Last of the Summer Wine, which is the world's longest running sitcom, having run from January 1973 to August 2010. - Season 18