A British mercenary arrives in pre-Revolution Cuba to help train the corrupt General Batista's army against Castro's guerrillas while he also romances a former lover now married to an unscrupulous plantation owner.
| Directing | Richard Lester | Director |
| Writing | Charles Wood | Writer |
| Production | Denis O'Dell | Executive Producer |
| Production | Arlene Sellers | Producer |
| Production | Alex Winitsky | Producer |
| Camera | David Watkin | Director of Photography |
| Editing | John Victor-Smith | Editor |
| Art | Ian Whittaker | Set Decoration |
| Sound | Patrick Williams | Original Music Composer |
| Art | Philip Harrison | Production Design |
| Art | Dennis Gordon-Orr | Art Direction |
| Art | Emilio Ardura | Set Decoration |
| Art | Gil Parrondo | Production Design |
| Costume & Make-Up | Shirley Russell | Costume Design |
