The Sign of Four: Sherlock Holmes' Greatest Case
- Jahr: 1932
- Land: United Kingdom
- Genre: Mystery, Thriller, Liebesfilm, Krimi, Action
- Studio: Associated Talking Pictures (ATP)
- Stichwort: sherlock holmes
- Direktor: Graham Cutts
- Besetzung: Arthur Wontner, Isla Bevan, Ian Hunter, Graham Soutten, Herbert Lomas, Gilbert Davis