A U.S. intelligence general recalls three Cold War cases of Soviet, French and Italian spies.
| Directing | Christian-Jaque | Director |
| Directing | Carlo Lizzani | Director |
| Directing | Terence Young | Director |
| Writing | Philippe Bouvard | Dialogue |
| Writing | Jacques Caborie | Writer |
| Writing | Christian-Jaque | Dialogue |
| Writing | Ennio De Concini | Writer |
| Writing | Jo Eisinger | Writer |
| Writing | Jacques Rémy | Writer |
| Production | Richard Hellman | Executive Producer |
| Production | Eugène Tucherer | Associate Producer |
