The Late Edwina Black (1951)

Director: Maurice Elvey

When a sickly Victorian woman dies suddenly, a postmortem reveals that her body contains a fatal dose of arsenic. Suspicion falls on her husband and her companion, who are lovers. Inspector Martin of Scotland Yard solves the mystery of her death... over a cup of tea.

Cast

David Farrar

Gregory Black

Geraldine Fitzgerald

Elizabeth Grahame

Roland Culver

Inspector Martin

Jean Cadell

Ellen

Mary Merrall

Lady Southdale

Harcourt Williams

Dr. Septimus Prendergast

Charles Heslop

Vicar

Ronald Adam

Head-Master

Sidney Monckton

Horace (uncredited)