A government agent investigates a ring that is smuggling Chinese aliens across the border from Mexico. His investigation takes him to the Grand Canyon. He finds a dazed girl wandering around who has become separated from her companions and is lost. He and the girl are soon found by her companions - the smuggling ring!
Grant Newbury
Jim Frazer (as J. Farrel MacDonald)
Estelle Halloway - his ward
Andrew Bates (as Sidney Jordan)
Victor Castle
Marguerite Castle
Pasquale - Henchman (uncredited)
Patterson - Henchman (uncredited)
Man Who Starts Saloon Fight (uncredited)
Bartender (uncredited)
