The Lone Ranger and Tonto are on the trail of a couple of outlaws, whose only communication with their mysterious boss is through the mail.
| Name | Type | Role | |
|---|---|---|---|
| Joseph F. Poland | Writer | ||
| Ralph Goll | Writer | ||
| George Lloyd | Guest Star | ||
| Harry Lauter | Guest Star | ||
| Stephen Chase | Guest Star | ||
| Ray Montgomery | Guest Star | ||
| William Vedder | Guest Star | ||
| Frank Sully | Guest Star | ||
| Myron Healey | Guest Star | ||
| Natividad Vacío | Guest Star | ||
| George B. Seitz Jr. | Director |