A young doctor is determined to expose the killer when a surgeon is found stabbed to death in a hospital elevator.
George Lambert
Sally Keating
Dr. Harrigan
Lillian Cooper
Lieut. Lamb
Dr. Coate
Agnes Melady
Dr. Simon
Peter Melady
Nurse Margaret Brody
Kenneth Martin
Jackson - the Drunk
Mr. Wentworth
Ina Harrigan
Nurse
Nestor - Policeman and Driver
Herbert - the Morgue Attendant
Interne
Nurse Foster
Ambulance Orderly
Morgue Worker
Martin's Detective Escort
Nosy Boy
Bald Patient
Second Reporter
Nurse Bertha
Orderly
First Reporter
Police Sergeant
Joe - Policeman
Horace Munn - City Editor
Nurse Jonsie
Director
Screenplay
Story
Dialogue
Editor
Art Direction
Director of Photography
Music Director
