
Knowledge can be a deadly thing.

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)

Ten Little Indians

Evil Under the Sun

Retribution

Foul Play

The Seven-Per-Cent Solution

Secret Agent

Foreign Correspondent

The Mirror Crack'd

Nick of Time

The Conversation

Mission: Impossible III

The Bourne Supremacy

Obsession

Appointment with Death

Insomnia

The Seven-Ups

Union Station

Thirteen at Dinner

Aurora Teagarden Mysteries: Til Death Do Us Part

Murder on the Orient Express