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| The Telltale Knife | |
|---|---|
 Theatrical poster to The Telltale Knife | |
| Directed by | William Duncan |
| Written by | Tom Mix |
| Produced by | Selig Polyscope Company |
| Starring | Tom Mix |
Release date |
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Running time | 10 minutes |
| Country | United States |
| Languages | Silent English intertitles |
The Telltale Knife is a 1914 American short silent Western film starring Tom Mix and directed by William Duncan.