Lieutenant Daring, R.N. And the Plans of the Mine Fields

A spy paints plans on a girl's back and is caught in Boulogne after a chase by motorcycle, horse, car and monoplane.

• H.O. MartinekDirector

• Percy MoranLieutenant Daring
• Thomas WorthingArsene Leblanc - a Spy
• Estelle HopkinsGabrielle Leblanc - Arsene's Wife
• Charles RaymondLeon Schumwasser
• Dickie ThorpeMarcella
• E.H. HotchkissLt. E.H. Hotchkiss
• Charles AustinCharles Austin