| The Great Unknown | |
| Music: | Hans May |
| Cinematography: | Franz Planer |
| Studio: | Noa-Film |
| Country: | Germany |
The Great Unknown (German:Der große Unbekannte) is a 1927 German silent crime film directed by Manfred Noa and starring Jack Trevor, Arthur Kraußneck and Andrée Lafayette. It is based on a novel by Edgar Wallace.[1]
The film's sets were designed by the art director Karl Machus. It was shot at the Bavaria Studios in Munich.