Cast & crew
The Speed Demon (1912)
Directed by Mack Sennett Written by Dell Henderson
Cast
| Fred Mace | Speed |
| Kate Toncray | Speed |
| Dell Henderson | Arrest Official |
| Jack Pickford | Speed |
| Sylvia Ashton | Speed |
| William J. Butler | Crowd Onlooker |
| Edward Dillon | Dillon |
| Harry Hyde | Coolie A |
| Charles Hill Mailes | H. H. Hughson |
| Mack Sennett | Minor Role |
| Charles West | Spectator |
Crew
| Mack Sennett | Director |
| Dell Henderson | Story |