Kim Novak
Carly Hardwicke
Jack Lemmon
Bill Gridley
Fred Astaire
Franklyn Ambruster
Lionel Jeffries
Inspector Oliphant
Estelle Winwood
Mrs. Dunhill
Maxwell Reed
Miles Hardwicke
Philippa Bevans
Agatha Brown
Henry Daniell
Stranger
Ronald Long
Coroner
Richard Peel
Dillings
Doris Lloyd
Lady Fallott
Bess Flowers
Courtroom Spectator (uncredited)
Leoda Richards
Trial Spectator (uncredited)
Iris Bristol
Agatha (uncredited)
