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