Cast & crew
The Winged Mystery (1917)
Directed by Joseph De Grasse Written by Archer MacMackin, William Parker
Cast
| Franklyn Farnum | Sieger |
| Claire Du Brey | Gerda |
| Rosemary Theby | Shirley |
| Charles Hill Mailes | Damian Wayne |
| Sam De Grasse | Eddington |
| T.D. Crittenden | Steele |
| Fred Montague | Capt. Klaa |
Crew
| Joseph De Grasse | Director |
| Archer MacMackin | Story |
| William Parker | Writer |