Behind The Door
| Category | Feature Film |
| Genre | Drama, Thriller, War |
| Country | United States |
| Premiere | 1919 |
| Actor | Hobart Boswarth (as Oscar Krug), Jane Novak (as Krug's Wife), Wallace Beery (as German U-Boat Commander) |
| Composer | Stephen Horne |
| Director | Irvin Willat |
| Director Of Photography | J.O. Taylor |
| Music | Stephen Horne |
| Producer | Thomas H. Ince |
| Screenplay | Luther Reed |
| Story | Gouverneur Morris |
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