In 1915 during the First World War, a British secret agent is killed while stealing secret Turkish plans for the Gallipoli Campaign but manages to pass his information to an American journalist.
| Actor | Role |
|---|---|
 Fritz KortnerAhmed Bey | Ahmed Bey |
 Wynne GibsonGail Dunbar | Gail Dunbar |
 Andrews EngelmannPrince Dmitri | Prince Dmitri |
| IIsabel JeansThe Pellegrini | The Pellegrini |
| FFred ConynghamRudi von Linz | Rudi von Linz |
 Peter GawthorneKadir Pasha | Kadir Pasha |
 Ian FlemingMajor Abbott | Major Abbott |
 Marjorie MarsOttillie | Ottillie |
 Richard BirdNigel Druce | Nigel Druce |
 Gus McNaughtonNot listed | Not listed |
 A. Bromley DavenportNot listed | Not listed |
 Margaret YardeBar owner | Bar owner |
| PPolly EmeryNot listed | Not listed |
| BBela MilaNot listed | Not listed |
| BBetty ShaleNot listed | Not listed |