“Professional jealousy over the discovery of a formula for an anaesthetic leads to murder in a hospital.” - BFI.
Hugh Williams
Dr. Thurlow
Chili Bouchier
Betty Trimmer
Garry Marsh
Dr. Mortimer
Reginald Purdell
Askew
James Stephenson
Inspector Clarke
Glen Alyn
Isabel Simmonds
John Carol
Merridew
Lesley Brook
Mary Cresswell
Robert Rendel
Dr. Fletcher
Aubrey Pollock
Dr. Cresswell
Elsa Buchanan
Syd Crossley
Katie Johnson
Ross Landon
Muriel Pope
Ivy Tresmand
Mignon G. Eberhart
Novel
Basil Woon
Screenplay
Robert LaPresle
Director of Photography
Irving Asher
Producer
Brock Williams
Arthur B. Woods
Director
