Bob Newhart/The Amazing Rhythm Aces, Bruce Cockburn
Sketches include ""Mysteries of the Universe,"" ""The Dating Zone,"" ""Writing Home,"" and ""Mr. Bill."" The Amazing Rhythm Aces (featuring Bill Murray) perform ""Third-Rate Romance.""
Quest roles:
Walter Williams(Mr. Bill Characters (voice) (uncredited)), Bob Newhart(Self - Host), Bruce Cockburn(Self - Musical Guest)