The Knave of Diamonds (1921) — Cast
Cast
| Mary Massart | Carfax |
| Alec Fraser | Nap |
| Cyril Percival | Errol |
| Olaf Hytten | Carfax |
| Annie Esmond | Errol |
| George Calliga | Hudson |
| Stephen Wentworth | Capper |
Crew
| René Plaissetty | Director |
| Ethel M. Dell | Novel |
| Leslie Howard Gordon | Writer |
| Frank Miller | Writer |