A talented American actress enlists the help of the famed Belgian detective, Hercule Poirot, to negotiate a divorce from her husband, Lord Edgware, only to find him the next day stabbed to death in his library. Who would want him dead?

• Real Art Productions
• Twickenham Film Studios
• Austin Trevor
• Jane Carr
• Richard Cooper
• John Turnbull
• Michael Shepley
• Leslie Perrins
• C. V. France
• Sophie Stewart