A complicated adventure involving twin brothers and the Foreign Office trying to thwart the ambitions of a hostile sheikh.
| Actor | Role |
|---|---|
 George ArlissRichard Fraser / Lorimer, Lord Duncaster | Richard Fraser / Lorimer, Lord Duncaster |
 Romilly LungeBill Howard | Bill Howard |
 Rène RayVera | Vera |
| JJessie WinterLady Duncaster | Lady Duncaster |
| JJohn FordIbrahim | Ibrahim |
 Allan JeayesBarak | Barak |
 Lawrence AndersonNahil | Nahil |
| BBernard MerefieldPhillpotts | Phillpotts |
 John TurnbullStevenson | Stevenson |
 Basil GillAbdullah | Abdullah |