Ray Milland
Tony Wendice
Acting
Grace Kelly
Margot Wendice
Acting
Robert Cummings
Mark Halliday
Acting
John Williams
Chief Inspector Hubbard
Acting
Anthony Dawson
Charles Swann
Acting
Leo Britt
Storyteller
Acting
Patrick Allen
Detective Pearson
Acting
George Leigh
Detective Williams
Acting
George Alderson
First Detective
Acting
Robin Hughes
Police Sergeant O'Brien
Acting
Jack Cunningham
Bobby (uncredited)
Acting
Guy Doleman
Detective (uncredited)
Acting
Bess Flowers
Woman Exiting Ship (uncredited)
Acting
Sam Harris
Man in Phone Booth (uncredited)
Acting
Harold Miller
Men's Club Party Member (uncredited)
Acting
Martin Milner
Policeman Outside Wendice Flat (uncredited)
Acting
Forbes Murray
Judge at Margot's Trial (uncredited)
Acting
Thayer Roberts
Detective (uncredited)
Acting
William H. O'Brien
Waiter at Stag Dinner (uncredited)
Acting
Alfred Hitchcock
Banquet Member (uncredited)
Directing
Herschel Graham
Banquet Member (uncredited)
Acting
Robert Dobson
Police Photographer (uncredited)
Acting