73 minutes
1/1/1938
“Professional jealousy over the discovery of a formula for an anaesthetic leads to murder in a hospital.” - BFI.

Hugh Williams
as Dr. Thurlow

Chili Bouchier
as Betty Trimmer

Garry Marsh
as Dr. Mortimer

Reginald Purdell
as Askew

James Stephenson
as Inspector Clarke

Glen Alyn
as Isabel Simmonds
John Carol
as Merridew

Lesley Brook
as Mary Cresswell

Robert Rendel
as Dr. Fletcher
Aubrey Pollock
as Dr. Cresswell
Elsa Buchanan

Syd Crossley

Katie Johnson
Ross Landon
Muriel Pope
Ivy Tresmand