Cast & crew
The Speed Maniac (1919)
Directed by Edward LeSaint Written by H.H. Van Loan
Cast
| Lee Shumway | Knockout McCluskey |
| Tom Mix | Porter |
| Charles K. French | Prescott |
| Helen Wright | Mary Bennett |
| Buck Jones | Minor Role |
| Georgie Stone | Knockout McCluskey |
| Hayward Mack | Malcolm |
| Charles Hill Mailes | John Rambo |
| George Hackathorne | Tom |
| Eva Novak | Pearl Slaghoople |
| Lee Shumway | Knockout McCluskey |
| Buck Jones | Minor Role |
| Ernest Shields | Keefe Chambers |
| Jack Curtis | Red |
| Jack Curtis | Red |
| Charles K. French | Prescott |
| Eva Novak | Eric Matthews |
| Tom Mix | Billy |
| Georgie Stone | Knockout McCluskey |
| Helen Wright | Mary Bennett |
| Hayward Mack | Malcolm |
| Charles Hill Mailes | Eric Matthews |
| George Hackathorne | Tom |
| Tom Mix | Porter |
| Buck Jones | Minor Role |
| Hayward Mack | Malcolm |
| Ernest Shields | Keefe Chambers |
| Lee Shumway | Knockout McCluskey |
| Jack Curtis | Red |
| Helen Wright | Mary Bennett |
| Eva Novak | Pearl Slaghoople |
| Charles K. French | Prescott |
| George Hackathorne | Tom |
| Charles Hill Mailes | John Rambo |
| Ernest Shields | Cigarette Buyer |
| Georgie Stone | Knockout McCluskey |
Crew
| Fred LeRoy Granville | Director of Photography |
| Fred LeRoy Granville | Director of Photography |
| Denison Clift | Scenario Writer |
| Edward LeSaint | Director |
| Fred LeRoy Granville | Director of Photography |
| Denison Clift | Scenario Writer |
| Denison Clift | Scenario Writer |
| Edward LeSaint | Director |
| H.H. Van Loan | Story |
| Edward LeSaint | Director |
| H.H. Van Loan | Story |
| H.H. Van Loan | Story |