- Country: France
- Genres: N/A
- Release: 1979-02-28
- Director: Philippe Ducrest
- Writers: G.J. Arnaud , Philippe Ducrest , Eveline Eyfel
- Language: French
- Stars: Nathalie Delon , Bernard Fresson , Jacques Riberolles , Jean-Claude Dauphin , Paulette Dubost , Alain Nobis , Isabelle Manciet , Viviane Théophildès , Claude Petit , Pierre Noël
- Runtime: min
- Awards: N/A
- AKA: Efficax (France, French Republic) , Efficax
- Plot: N/A
- IMDB:tt0366402
Efficax Cast
Philippe Ducrest
Director
Nathalie Delon
Hélène Chapel
Bernard Fresson
Vincent Véron
Jacques Riberolles
Le P.D.G. Paul Forest
Jean-Claude Dauphin
Laurent Campeoni
Paulette Dubost
Germaine Simon
Alain Nobis
Le docteur Marcel Jocour
Isabelle Manciet
Anne Pascal
Viviane Théophildès
Alice Wien
Claude Petit
Gérard Baudin
Pierre Noël
Bernard Cléri