James Stewart

Ben McKenna

Doris Day

Jo McKenna

Brenda De Banzie

Lucy Drayton

Bernard Miles

Edward Drayton

Ralph Truman

Buchanan

Daniel Gélin

Louis Bernard

Mogens Wieth

Ambassador

Alan Mowbray

Val Parnell

Hillary Brooke

Jan Peterson

Christopher Olsen

Hank McKenna

Reggie Nalder

Rien

Richard Wattis

Assistant Manager

Noel Willman

Woburn

Alix Talton

Helen Parnell

Yves Brainville

Police Inspector

Carolyn Jones

Cindy Fontaine

Bernard Herrmann

Conductor at Albert Hall (uncredited)

Patrick Aherne

Handyman (uncredited)

Frank Albertson

Taxidermist (uncredited)

Frank Atkinson

Edgar (uncredited)

Albert Carrier

French Policeman (uncredited)

Anthony Warde

French Policeman (uncredited)

Frank Baker

Royal Albert Hall Attendee (uncredited)

Jimmie Horan

Royal Albert Hall Attendee (uncredited)

Carl M. Leviness

Royal Albert Hall Attendee (uncredited)

Lee Miller

Royal Albert Hall Attendee (uncredited)

Arthur Tovey

Royal Albert Hall Attendee (uncredited)

Harry Fine

Edington (uncredited)

Richard Marner

Prime Minister's Aide (uncredited)

Milton Frome

Embassy Back Entrance Guard (uncredited)

Walter Gotell

Matthews, Scotland Yard Patrol Car (uncredited)

Leo Gordon

Drayton's Chauffeur (uncredited)

Alfred Hitchcock

Man in Marrakesh Marketplace (uncredited)

Gladys Holland

Bernard's Date at Restaurant (uncredited)

Richard Wordsworth

Ambrose Chappell Jr. (uncredited)

Allen Jaffe

Arab (uncredited)

Lou Krugman

Marrakesh Headwaiter (uncredited)

Harold Kasket

Stavis (uncredited)

Lloyd Lamble

General Manager of Albert Hall (uncredited)

Lewis Martin

Detective (uncredited)

Alma Taylor

Embassy Guest (uncredited)

Guy Verney

Embassy Footman (uncredited)

Peter Williams

Police Sergeant at Albert Hall (uncredited)

Marion Lessing

Church Member (uncredited)

Guy Standeven

Albert Hall Audience (uncredited)