Sherlock Holmes
Voltar
Clive BrookSherlock Holmes
Miriam JordanAlice Faulkner
Ernest TorrenceProfessor James Moriarty
Herbert MundinGeorge
Reginald OwenDr. Watson
Alan MowbrayColonel Gore-King
C. Montague ShawJudge
Ivan F. SimpsonFaulkner
Roy D'ArcyManuel Lopez (sem créditos)
John GeorgeBird Shop Thug (sem créditos)
Brandon HurstSecretary to Erskine (sem créditos)- Howard LeedsLittle Billy