The Sign on the Door
| MPAA Rating: | NR |
| Genre: | Drama |
| Country: | United States |
| Produced By: | Norma Talmadge |
| Directed By: | Herbert Brenon |
| Written By: | Herbert Brenon, Mary Murillo, Channing Pollock |
| Cast: | Augustus Balfour, Lew Cody, Robert Agnew, Louis Hendricks, David Proctor, Mac Barnes, Paul McAllister, Norma Talmadge, Walter Bussel, Edward Brophy, Charles Richman, Helen Weir |
| In Theaters: | May 01, 1921 |
| Runtime: | 1 hour 24 minutes |
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