Cast & crew
The Big Diamond Robbery (1929)
Directed by Eugene Forde Written by Eugene Forde, Frank Howard Clark
Cast
| Tom Mix | Markham |
| Tony the Horse | Tony |
| Kathryn McGuire | Ellen |
| Frank Beal | George |
| Kathryn McGuire | Ellen |
| Martha Mattox | Effie Perine |
| Ernest Hilliard | Rodney |
| Barney Furey | Barney |
| Ethan Laidlaw | Chick |
| Tom Mix | Markham |
| Tony the Horse | Tony |
| Frank Beal | George |
| Martha Mattox | Effie Perine |
| Ernest Hilliard | Rodney |
| Barney Furey | McGill |
| Ethan Laidlaw | Chick |
Crew
| Eugene Forde | Story |
| John Twist | Scenario Writer |
| Eugene Forde | Director |
| Frank Howard Clark | Story |
| Frank Howard Clark | Story |
| Eugene Forde | Director |
| Eugene Forde | Story |
| John Twist | Scenario Writer |