L'Ardoise
- Godina: 1970
- Zemlja: France
- Žanr: Drama, Crime
- Studio: Adelphia Compagnia Cinematografica, Les Productions Belles Rives
- Ključna riječ: friendship, jail
- Direktor: Claude Bernard-Aubert
- Uloge: Salvatore Adamo, Michel Constantin, Elisabeth Wiener, Jess Hahn, Simone Valère, Jean Desailly