Cast
John Carradine
Sanatorium Inmate (voice) (uncredited)
Don Rowan
Juror (uncredited)
Helen Westley
Mrs. Hargraves
Henry Stephenson
Professor Jerome Hargraves
Etienne Girardot
Dr. Cotton
Gavin Muir
Dr. Barth
Paul McVey
Coroner
Harry Strang
Court Attendant (uncredited)
Andrew Tombes
Jury Foreman (uncredited)
Brian Donlevy
Duffy Giles
Sara Haden
Henrietta Hargraves
Paul Stanton
District Attorney
Hilda Vaughn
Bertha
Philip Sleeman
Carl
フランシス・ディー
Allison Lang
Charles Butterworth
Felix
Julius Tannen
City Editor
Nigel De Brulier
Dr. Hall