The mystery passenger on Craddock's ship is his country's queen.When he loses money she's entrusted to him at roulette, he threatens to bomb Monte Carlo unless his loss is restored.
| Actor | Role |
|---|---|
 Jean MuratCaptain Craddock | Captain Craddock |
 Käthe von NagyQueen Yola | Queen Yola |
 Charles RedgiePierre | Pierre |
 Alice TissotIsabelle | Isabelle |
 SinoëlConsul | Consul |
 Rachel DevirysDiane | Diane |
 Lucien CallamandBrégaillon | Brégaillon |