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