Cast
G.P. Huntley
Dr. Thornton
Richard Ainley
Dr. Hale
Billy Bevan
Chivers
Bette Davis
Donald Crisp
Dr. Drewett
Montagu Love
Dr. Blake
Sig Ruman
Professor Herman Von Reiter
Crauford Kent
Dr. Corliss
Alec Craig
Jeweler
Geraldine Fitzgerald
Dr. Mary Murray
Barbara O'Neil
Miss Leeming
Doris Lloyd
Mrs. Foster
Frank Reicher
Dr. Esterhazy
James Stephenson
Dr. Paul Venner
Bruce Lester
Dr. Bentley
Leonard Mudie
Mr. Tom Foster
Hermine Sterler
Miss Hoffman
Mary Taylor
Mrs. Kent a Patient (uncredited)