Canadian Mountie Mason is sent south of the border to look for a horse thief with only a watch chain for evidence. He befriends young Andy and when Calhoun hits Andy, Mason and Calhoun fight. In the scuffle Calhoun's watch with the missing chain is dislodged. Mason then sets out to bring in Calhoun and his gang.
| Actor | Role |
|---|---|
 Bill CodyBill Mason | Bill Mason |
 Andy ShufordAndy Talbot | Andy Talbot |
 Nancy DrexelMarion Kirby | Marion Kirby |
| JJack CarlyleLuke Kirby | Luke Kirby |
 Blackie WhitefordDwires Guard | Dwires Guard |
 Art SmithRoyal Mounted Police Officer | Royal Mounted Police Officer |
 Nelson McDowellTrapper | Trapper |
 James A. MarcusU.S. Marshal | U.S. Marshal |
| JJoe DominguezHenchman Ramirez | Henchman Ramirez |
 LeRoy MasonCalhoun | Calhoun |
 Dick DickinsonReporter Of Rustlers | Reporter Of Rustlers |
 Frank Hall CraneFrank | Frank |
| JJack LongEddie | Eddie |
 Earl DwireHenchman Dwire | Henchman Dwire |
| GGordon MageePatrolman | Patrolman |