Cast & crew
The Diamond Queen (1921)
Directed by Edward A. Kull Written by Jacques Futrelle
Cast
| Burton S. Wilson | Harvey Dent |
| Albert J. Smith | Ramsey |
| Eileen Sedgwick | Doris |
| George Chesebro | Weston |
| Josephine Scott | Aline |
| Lew Short | Reitman |
| Alfred Fisher | Harvey Dent |
| Frank Clark | Julius |
Crew
| George W. Pyper | Adaptation |
| Robert F Roden | Adaptation |
| Edward A. Kull | Director |
| Jacques Futrelle | Story |