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?
Austin Trevor
as Hercule Poirot
Jane Carr
as Lady Edgware / Carlotta Adams
Richard Cooper
as Captain Hastings
John Turnbull
as Inspector Japp
Michael Shepley
as Captain Ronald Marsh
Leslie Perrins
as Bryan Martin
C. V. France
as Lord Edgware
Sophie Stewart
as Geraldine Marsh
Brenda Harvey
as Miss Carroll
S. Victor Stanley
as Jobson
Phyllis Morris
as Ellis
Hargrave Pawson
as Donald Ross
