 Because no copyright is possible Olivier is particularly scrupulous about borrowing other people's production tricks or another actor's ideas.Cinematography
The cinematography by Desmond Dickinson makes use of the deep focus photography previously popularised in films directed by William Wyler and Orson Welles.Music
The music was composed by William Walton and, alongside his score for Olivier's 1944 film "Henry V", has become his most celebrated film work.