The Border Wireless 1918

Synopsis:

Cowhand Steve Ransom discovers that German spies are operating along Mexican border, relaying their radio messages into Mexico and thus on to Germany. The spies learn that Steve is a fugitive from American justice.

Directed by: William S. Hart
Written by: C. Gardner Sullivan
Runtime: 50 minutes
Tagline: It's pretty hard luck on German spies when William S. Hart is around with his shooting iron and a determination to see that the United States gets a fair deal.
Cast:
William S. Hart
William S. Hart
Steve Ransom 
Wanda Hawley
Wanda Hawley
Elsa Miller 
Charles Arling
Charles Arling
Herman Brandt 
Erich von Ritzau
Erich von Ritzau
Frederick Schloss (as E. von Ritzen) 
Bert Sprotte
Bert Sprotte
Von Helm (as Berthold Sprotte) 
Marcia Manon
Marcia Manon
Esther Meier