A Mexico/United States border patrol officer is aided by his police dog, Rinty.
Rin-Tin-Tin
Rinty
Armida
Pepita
John Litel
Dave (as John B. Litel)
Philo McCullough
Farrell
Bruce Covington
Don José
Walter Miller
Border Patrol Commander
William Irving
Dusty
William C. McGann
Director
Lillie Hayward
Screenplay
Story
William Rees
Director of Photography