Elenco

• 

  John Neville

  Sherlock Holmes

• 

  Donald Houston

  Doctor Watson

• 

  John Fraser

  Lord Carfax

• 

  Anthony Quayle

  Doctor Murray

• 

  Barbara Windsor

  Annie Chapman

• 

  Adrienne Corri

  Angela

• 

  Frank Finlay

  Inspector Lestrade

• 

  Judi Dench

  Sally

• 

  Barry Jones

  Duke of Shires

• 

  Robert Morley

  Mycroft Holmes