From Two to Six 1918

Synopsis:

During World War I, John Stevens invents an anti-submarine device, but the plans are stolen by two German spies, the Baron von Wiederholtz and Madame Elsa, who flee to a New York hotel. Stevens' daughter Alice pursues the spies hoping to retrieve the plans.

Directed by: Albert Parker
Runtime: 50 minutes
Tagline: Alive Blocks German Duplicity
Cast:
Winifred Allen
Winifred Allen
Alice Stevens 
Earle Foxe
Earle Foxe
Howard Skeele 
Forrest Robinson
Forrest Robinson
John Stevens 
Robert Fischer
Robert Fischer
Baron Kuno Von Wiederholtz 
Margaret Greene
Margaret Greene
Madame Elsa 
Clarence Handyside
Clarence Handyside
Richard Skeele