The Undying Flame
| MPAA Rating: | NR |
| Genre: | Drama |
| Country: | United States |
| Directed By: | Maurice Tourneur |
| Written By: | Emma Bell Clifton, Charles E. Whittaker |
| Cast: | Olga Petrova, Violet Reed, Charles Martin, Warren Cook, Herbert Evans, Mahlon Hamilton, Edwin Mordant |
| In Theaters: | May 24, 1917 |
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