From Two to Six

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.

• Albert ParkerDirector

• Winifred AllenAlice Stevens
• Earle FoxeHoward Skeele
• Forrest RobinsonJohn Stevens
• Robert FischerBaron Kuno Von Wiederholtz
• Margaret GreeneMadame Elsa
• Clarence HandysideRichard Skeele
• Charles WellsGeorge Worth
• Madeline MarshallMargaret Worth
• Amy SomersFrench Maid
• Riley HatchHouse Detective