This story of love and espionage focuses on political turmoil as a small nation struggles to free itself from colonial rule, and one man tries to serve both justice and his own heart.
| Actor | Role |
|---|---|
 Dirk BogardeMajor McGuire | Major McGuire |
 George ChakirisHaghios | Haghios |
 Susan StrasbergJuno Kozani | Juno Kozani |
 Denholm ElliottBaker | Baker |
 Nigel StockColonel Park | Colonel Park |
 Joseph FürstDoctor Andros | Doctor Andros |
 George PastellPrinos | Prinos |
 Grégoire AslanGen. Stavros Skyros | Gen. Stavros Skyros |
 Katherine KathMrs. Andros | Mrs. Andros |
 Paul StassinoAlkis | Alkis |
 Clinton GreynEvans | Evans |
| PPaul GristBritish Soldier | British Soldier |
| DDerek PartridgeMilitary Police Officer | Military Police Officer |
 Brian WeskeMedical Officer | Medical Officer |
| LLarry TaylorNot listed | Not listed |