Cast & crew
The Masked Heart (1917)
Directed by Edward Sloman Written by Jules Furthman
Cast
| William Russell | Philip Marlowe |
| Francelia Billington | Villiers |
| William Conklin | Villiers |
| Kathleen Kirkham | Villiers |
| Ashton Dearholt | Frank |
Crew
| Jules Furthman | Story |
| Edward Sloman | Director |