Cast & crew
If We Only Knew (1913)
Directed by D.W. Griffith Written by George Hennessy
Cast
| Henry B. Walthall | The Woman |
| Blanche Sweet | The Woman |
| Harry Carey | Sailor |
| William Courtright | Prime Minister |
| Henry B. Walthall | The Woman |
| Blanche Sweet | The Woman |
| Harry Carey | Sailor |
| William Courtright | The Woman |
Crew
| George Hennessy | Writer |
| D.W. Griffith | Director |
| George Hennessy | Writer |
| D.W. Griffith | Director |