When two of their Marshal friends are killed, the Rough Riders are sent to investigate. They have to find the killers in a ghost town where the houses and an old mine are interconnected by secret passages and tunnels.
Buck Jones | Marshal Buck Roberts |
Tim McCoy | Marshal Tim McCall |
Raymond Hatton | Marshal Sandy Hopkins |
Virginia Carpenter | Josie Hall |
Murdock MacQuarrie | Judge Crail (as Murdock McQuarrie) |
Charles King | Henchman Gus |
Tom London | Ace, Chief Thug |
Howard Masters | Tom Cook |
Ben Corbett | Red Larkin |
Milburn Morante | Luke Martin |
Jack Baxley | Chief Marshal Pat Madderson |
Eddie Phillips | The Caretaker, called "The Kid" |