Cast & crew
Unseen Forces (1920)
Directed by Sidney Franklin Written by Bennett Cohen
Cast
| Robert Cain | Bronto Crane |
| Sam De Grasse | Capt. Klaa |
| Sylvia Breamer | Miriam |
| Conrad Nagel | Aliette Brunton |
| Rosemary Theby | Winifred Ames |
| Aggie Herring | Leslie |
| Andrew Arbuckle | Leslie |
| Harry Garrity | Holt Charles |
| Mae Giraci | |
| James O. Barrows | Simmons |
| Albert R. Cody | Leslie |
| Edward Martindel | Aliette Brunton |
| Fred Warren |
Crew
| David Abel | Cinematography |
| Sidney Franklin | Producer |
| Sidney Franklin | Director |
| Robert W. Chambers | Novel |
| Bennett Cohen | Writer |