Truman Capote
Lionel Twain
Alec Guinness
Butler Jamesir Bensonmum
David Niven
Dick Charleston
Maggie Smith
Dora Charleston
Eileen Brennan
Tess Skeffington
Elsa Lanchester
Jessica Marbles
Estelle Winwood
Nurse Withers
Nancy Walker
Kitchen Maid Yetta
James Cromwell
Marcel Cassette
Richard Narita
Willie Wang
Fay Wray
Door Bell (archive sound) (uncredited)