An American woman gets involved in a diamond theft in South Africa.
| Actor | Role |
|---|---|
 Rue McClanahanSuzy Blair | Suzy Blair |
 Tony RandallRev. Edward Chichester | Rev. Edward Chichester |
 Edward WoodwardSir Eustace Pedler | Sir Eustace Pedler |
 Stephanie ZimbalistAnne Beddingfeld | Anne Beddingfeld |
 Ken HowardGordon Race | Gordon Race |
 Nickolas GraceGuy Underhill | Guy Underhill |
| SSimon DuttonHarry Lucas | Harry Lucas |
 María CasalAnita | Anita |
| FFederico LucianoLeo Carton | Leo Carton |
| RRose McVeighValerie | Valerie |
 Jorge Bossobusinessman | businessman |
 José Canalejasarab | arab |
 Jack TaylorPolice Inspector | Police Inspector |