The Sign of Four: Sherlock Holmes' Greatest Case (1932)
Wydany: May 12, 1932
Czas działania: 77 minut
Gatunek: Tajemnica, Thriller, Romans, Kryminał, Akcja
Gwiazdy: Arthur Wontner, Isla Bevan, Ian Hunter, Graham Soutten, Herbert Lomas, Gilbert Davis
Crew: Graham Cutts (Director), Arthur Conan Doyle (Novel), Robert Martin (Director of Photography), Clifford Pember (Art Direction), Ernest Irving (Music), Basil Dean (Producer)