Elenco

• 

  Basil Rathbone

  Sherlock Holmes

• 

  Nigel Bruce

  Dr. John H. Watson

• 

  Patricia Morison

  Mrs. Hilda Courtney

• 

  Frederick Worlock

  Colonel Cavanaugh

• 

  Harry Cording

  Hamid

• 

  Carl Harbord

  Inspector Hopkins

• 

  Holmes Herbert

  Ebenezer Crabtree

• 

  Edmund Breon

  Julian 'Stinky' Emery

• P

  Patricia Cameron

  Evelyn Clifford

• 

  Mary Gordon

  Mrs. Hudson