An Englishman and a cabby try to save an heiress from murder in Spain.
| Actor | Role |
|---|---|
 Denholm ElliottOliver Larker | Oliver Larker |
 Peter LorreSmiley | Smiley |
 Beverly BentleyDecoy Sally | Decoy Sally |
 Paul LukasBaron Saradin | Baron Saradin |
 Liam RedmondJohnny Gin | Johnny Gin |
 Leo McKernTommy Kennedy | Tommy Kennedy |
 Peter ArneRobert Fleming | Robert Fleming |
 Mary Laura WoodMargharita | Margharita |
 Diana DorsWinifred Jordan | Winifred Jordan |
 Elizabeth TaylorWoman of Mystery | Woman of Mystery |
 Judith FurseMiss Leonard | Miss Leonard |
 Michael TrubshaweEnglish Aviator | English Aviator |
 Maurice MarsacPepi | Pepi |
| JJuan OlaguibelTruck Driver | Truck Driver |
| BBilly MillerConstance Walker | Constance Walker |