Derrière les murs is a French supernatural

Supernatural

The supernatural or is that which is not subject to the laws of nature, or more figuratively, that which is said to exist above and beyond nature...

-thriller film written and directed by Julien Lacombe and Pascal Sid.

Plot

The story is about a young writer, played by Laetitia Casta, who goes to the countryside in order to find inspiration. There, she is haunted by nightmares and depressions while in the area young girls disappear without a trace.

Cast

• Laetitia Casta
  Laetitia Casta
  Laetitia Marie Laure Casta is a French model and actress.-Early life:Laetitia Casta was born in Pont-Audemer, Normandy, France. Her mother, Line Blin, is from Normandy. Her father, Dominique Casta, is from Corsica. She has an older brother, Jean-Baptiste, and a younger sister, Marie-Ange...
  
   as Nicole
• Anne Benoît as Catherine Luciac
• Thierry Neuvic
  Thierry Neuvic
  Thierry Neuvic is a French actor. He has appeared in 32 films and television shows since 1996. He starred in the film Code Unknown, which was entered into the 2000 Cannes Film Festival.- Selected Filmography :-External links:...
  
   as Philippe
• Roger Dumas
  Roger Dumas
  Roger Dumas is a French film actor. He has appeared in over 100 films since 1954. He was born in Annonay, Ardèche.-Selected filmography:* Pouic-Pouic * That Man from Rio * La Ligne de démarcation...
  
   as Père Francis
• Jacques Bonnaffé as Paul
• Anne Loiret as Yvonne
• Emma Ninucci as Valentine
• Mathilde Tolleron as Joséphine

Production

The Sombrero Films production is the first French live-action adaption shot in 3-D

3-D film

A 3-D film or S3D film is a motion picture that enhances the illusion of depth perception...

.

Release

The film will premiere in France over Bac Films. The United States theatrical release is set for the first trimester 2011 as Behind the Walls.