 The episode "Communication Problems" has three of  John Cleese (qv)s "wives". Connie Booth (I) (qv) was his wife  in real life, Prunella Scales (qv) played his wife in this show,  and Joan Sanderson (qv) (Mrs. Richards) played his wife in  _Great Muppet Caper, The (1981)_ (qv).