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