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