Overview
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.
Cast
- Tim McCoy as Marshal Tim McCall
- Buck Jones as Marshal Buck Roberts
- Raymond Hatton as Marshal Sandy Hopkins
- Virginia Carpenter as Josie Hall
- Howard Masters as Tom Cook
- Murdock MacQuarrie as Judge Crail (as Murdock McQuarrie)
- Charles King as Henchman Gus
- Tom London as Ace, Chief Thug
- Ben Corbett as Red Larkin
- Milburn Morante as Luke Martin