"The dramatic story of a normal, intelligent man of good principles driven to contemplate thoughts of murder."
Otto Kruger
as Dr. David Stanley Norton
Leonora Corbett
as Helen Pryor
Francis Lister
as Dr. Henry Pryor
Aileen Marson
as Vera Kennedy
Eric Stanley
as Sir George, Medical Council Prosecutor
Lawrence Anderson
as Norton's Defense Representative
Hubert Harben
as Medical Council President
Hartley Power
as District Attorney Garrett Gale
Charles Mortimer
as Det. Inspector Frederick Webster
James Carew
as Lingard, the butler
Iris Hoey
as Lady Annesley
Jimmy Godden
as Member of Council
Hilda Campbell-Russell
as Nurse
Herbert Brenon
Director
Dudley Leslie
Writer
Marjorie Deans