演职人员
Sherlock Holmes
Clive Brook
Alice Faulkner
Miriam Jordan
Professor James Moriarty
Ernest Torrence
George
Herbert Mundin
Dr. Watson
Reginald Owen
Colonel Gore-King
艾伦·莫布雷
Judge
C. Montague Shaw
Faulkner
Ivan F. Simpson
Manuel Lopez (uncredited)
Roy D'Arcy
Bird Shop Thug (uncredited)
John George
Secretary to Erskine (uncredited)
Brandon Hurst
Little Billy
Howard Leeds