Cast & crew
Britain's Effort (1918)
Directed by Lancelot Speed
Crew
| Lancelot Speed | Director |
| Lancelot Speed | Animation |
| Lancelot Speed | Animation |
| Lancelot Speed | Director |
Britain's Effort (1918)
Directed by Lancelot Speed
| Lancelot Speed | Director |
| Lancelot Speed | Animation |
| Lancelot Speed | Animation |
| Lancelot Speed | Director |