Le grain de sable
- annos singulos: 1964
- Patriam: Germany, France, Italy, Portugal
- genus: Drama, Crime
- Studio: Eichberg-Film, Euro International Films, Franco London Films
- keyword:
- Director: Pierre Kast
- cast: Lilli Palmer, Pierre Brasseur, Laurent Terzieff, Paul Hubschmid, Guido Alberti, Sylva Koscina
