 Dudley Moore (qv) adopted the moniker Stanley Moon in this film  after John Gielgud (qv) wrote him a letter of introduction because  he was impressed with Moores work in the stage revue "Beyond the  Fringe". Gielgud obliviously referred to Moore as Stanley Moon in  the letter, and an amused Moore adopted the name as an alter ego for  the rest of his life. After they worked on _Arthur (1981)_ (qv) and  _Arthur 2: On the Rocks (1988)_ (qv) together, Gielgud  good