The Sign of Four: Sherlock Holmes' Greatest Case
- Ano: 1932
- País: United Kingdom
- Xénero: Mystery, Thriller, Romance, Crime, Action
- Estudo: Associated Talking Pictures (ATP)
- Palabra clave: sherlock holmes
- Director: Graham Cutts
- Reparto: Arthur Wontner, Isla Bevan, Ian Hunter, Graham Soutten, Herbert Lomas, Gilbert Davis