L'homme qui en savait trop

Leslie Banks

Bob Lawrence

Edna Best

Jill Lawrence

Peter Lorre

Abbott

Frank Vosper

Ramon Levine

Hugh Wakefield

Clive

Nova Pilbeam

Betty Lawrence

Pierre Fresnay

Louis Bernard

Cicely Oates

Nurse Agnes

D.A. Clarke-Smith

Binstead

George Curzon

Gibson

Frank Atkinson

Policeman Shot Behind Mattress (uncredited)

Betty Baskcomb

Lawrence's Maid (uncredited)

Cot D'Ordan

Concierge (uncredited)

Tony De Lungo

Hotel Manager (uncredited)

Clare Greet

Mrs. Brockett (uncredited)

Pat Hagan

Policeman at Siege (uncredited)

Joan Harrison

Secretary (uncredited)

Edward A. Hill-Mitchelson

Minor Role (uncredited)

Alfred Hitchcock

Man in Raincoat Passing Bus (uncredited)

James Knight

Police Inspector (uncredited)