Three adventurers lead an expedition into darkest Africa in search of the treasure of King Solomon, and on the way encounter hostile natives, volcanoes, dinosaurs and a lost Phoenician city ruled by a beautiful queen.
| Actor | Role |
|---|---|
 Britt EklandQueen Nyleptha | Queen Nyleptha |
 David McCallumSir Henry Curtis | Sir Henry Curtis |
 John ColicosAllan Quatermain | Allan Quatermain |
 Patrick MacneeCaptain Good R.N. | Captain Good R.N. |
| YYvon DufourAlphonse | Alphonse |
 Ken GampuUmpslopogas | Umpslopogas |
 Wilfrid Hyde-WhiteOldest Club Member | Oldest Club Member |
 John QuentinStetopatris | Stetopatris |
| SSam WilliamsHigh Priest Matawani | High Priest Matawani |
 Véronique BéliveauNeva | Neva |
| HHugh RouseReverend Donald MacKenzie | Reverend Donald MacKenzie |
| FFiona FraserMrs. Mackenzie | Mrs. Mackenzie |
| CCamilla HuttonFlossie MacKenzie | Flossie MacKenzie |
 John BoylanNot listed | Not listed |
| IIan De VoyClub member | Club member |