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