Trailer
Cast
Robin Hughes
Police Sergeant O'Brien
Guy Doleman
Detective (uncredited)
Bess Flowers
Woman Exiting Ship (uncredited)
Ray Milland
Tony Wendice
Robert Cummings
Mark Halliday
Anthony Dawson
Charles Swann
Patrick Allen
Detective Pearson
Forbes Murray
Judge at Margot's Trial (uncredited)
William H. O'Brien
Waiter at Stag Dinner (uncredited)
Grace Kelly
Margot Wendice
Martin Milner
Policeman Outside Wendice Flat (uncredited)
Alfred Hitchcock
Banquet Member (uncredited)
John Williams
Chief Inspector Hubbard
Jack Cunningham
Bobby (uncredited)
Harold Miller
Men's Club Party Member (uncredited)
Thayer Roberts
Detective (uncredited)