El hombre que sabía demasiado

Alan Mowbray

Val Parnell

Alfred Hitchcock

Man in Marrakesh Marketplace (uncredited)

Alix Talton

Helen Parnell

Alma Taylor

Embassy Guest (uncredited)

Anthony Warde

French Policeman (uncredited)

Bernard Herrmann

Conductor at Albert Hall (uncredited)

Bernard Miles

Edward Drayton

Carl M. Leviness

Royal Albert Hall Attendee (uncredited)

Carolyn Jones

Cindy Fontaine

Daniel Gélin

Louis Bernard

Doris Day

Jo McKenna

Frank Atkinson

Edgar (uncredited)

Frank Baker

Royal Albert Hall Attendee (uncredited)

Guy Standeven

Albert Hall Audience (uncredited)

Guy Verney

Embassy Footman (uncredited)

Harry Fine

Edington (uncredited)

Hillary Brooke

Jan Peterson

Jimmie Horan

Royal Albert Hall Attendee (uncredited)

Lee Miller

Royal Albert Hall Attendee (uncredited)

Lewis Martin

Detective (uncredited)

Lloyd Lamble

General Manager of Albert Hall (uncredited)

Marion Lessing

Church Member (uncredited)

Milton Frome

Embassy Back Entrance Guard (uncredited)

Noel Willman

Woburn

Patrick Aherne

Handyman (uncredited)

Ralph Truman

Buchanan

Reggie Nalder

Rien

Richard Wattis

Assistant Manager

Richard Wordsworth

Ambrose Chappell Jr. (uncredited)

Walter Gotell

Matthews, Scotland Yard Patrol Car (uncredited)

Yves Brainville

Police Inspector