The Warning Signal
| MPAA Rating: | NR |
| Genre: | Drama |
| Country: | United States |
| Directed By: | Charles J. Hunt |
| Written By: | Barry Barringer |
| Cast: | Clarence Burton, Kent Mead, Gladys Hulette, Lincoln Stedman, Joseph W. Girard, William H. Turner, Martha Mattox |
| In Theaters: | May 30, 1927 |
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