演职人员
Dr. Paul Venner
James Stephenson
Dr. Mary Murray
Geraldine Fitzgerald
Dr. Drewett
唐纳德·克里斯普
Miss Leeming
芭芭拉·奥尼尔
Dr. Blake
Montagu Love
Professor Herman Von Reiter
西格·鲁曼
Dr. Thornton
G.P. Huntley
Dr. Hale
Richard Ainley
Dr. Bentley
Bruce Lester
Mr. Tom Foster
Leonard Mudie
Mrs. Foster
Doris Lloyd
Dr. Esterhazy
Frank Reicher
Miss Hoffman
Hermine Sterler
Chivers
Billy Bevan
Miss Dennis
Clare Verdera
Dr. Corliss
Crauford Kent
Jeweler
Alec Craig
Mrs. Kent a Patient (uncredited)
Mary Taylor
