Who Was the Other Man (1917)

While waiting in a hotel lobby for instructions from his government Ludwig Schumann an agent of the Black Legion is enchanted by Marion Washburn the daughter of a Texas senator As he is about to speak to the girl Schumann is stunned to see a young American enter who could be his double The American is James Walbert whom Schumanns contact mistakes for the agent The contact passes to Walbert a photograph of a woman spy Wanda Bartell whom the agent is to meet aboard a steamer Walbert realizes the mistake and determines to protect his country