Old Man Clanton and his gang begin crossing over the Mexican border to rustle cattle and steal silver. Wyatt Earp must stop them before the Mexican government becomes involved.
| Name | Type | Role | |
|---|---|---|---|
| Wilda McGinnis | Writer | ||
| Frederick Hazlitt Brennan | Writer | ||
| Henry Rowland | Guest Star | ||
| Britt Lomond | Guest Star | ||
| Rayford Barnes | Guest Star | ||
| Steve Rowland | Guest Star | ||
| Trevor Bardette | Guest Star | ||
| Anthony Caruso | Guest Star | ||
| William Phipps | Guest Star | ||
| Howard Petrie | Guest Star | ||
| Ralph Reed | Guest Star | ||
| Paul Landres | Director |