Francois Merlin is an espionnage-book writer. He likes to mix every-day character he can met in his book. In his book, he is Bob Saint Clar, his neighbour Christine appears as Tatiana and his editor Georges Charon as Colonel Karpoff.
- Director: Philippe de Broca
- Casting: Jacqueline Bisset, Jean-Paul Belmondo, Vittorio Caprioli
- Executive Production: Les Films Ariane, Mondex et Cie, Simar Films
- Distributor: Compagnie Commerciale Française Cinématographique (CCFC)
