James Stewart

Dr. 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

Frank Albertson

Taxidermist (uncredited)

John Barrard

Taxidermist Holding the Panther (uncredited)

Walter Bacon

Church Member (uncredited)

Lovyss Bradley

Church Member (uncredited)

Nora Bush

Church Member (uncredited)

Ann Kunde

Church Member (uncredited)

Jean Ransome

Church Member (uncredited)

Albert Carrier

French Policeman (uncredited)

Louis Mercier

French Policeman (uncredited)

Anthony Warde

French Policeman (uncredited)

Frank Baker

Royal Albert Hall Attendee (uncredited)

Oliver Cross

Royal Albert Hall Attendee (uncredited)

Jimmie Horan

Royal Albert Hall Attendee (uncredited)

Lee Miller

Royal Albert Hall Attendee (uncredited)

Arthur Tovey

Royal Albert Hall Attendee (uncredited)

Wolf Frees

Aide to Prime Minister (uncredited)

Richard Marner

Aide to Prime Minister (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)

Eumenio Blanco

Arab (uncredited)

Allen Jaffe

Arab (uncredited)

Harold Kasket

Stavis, Embassy Butler (uncredited)

Barry Keegan

Patterson (uncredited)

Lloyd Lamble

General Manager of Albert Hall (uncredited)

Lewis Martin

Detective (uncredited)

Patrick Whyte

Special Branch Officer (uncredited)

Alma Taylor

Embassy Guest (uncredited)

Guy Standeven

Albert Hall Audience (uncredited)