The Devil's Backbone movie (2001)

The Devil's Backbone movie trailer (2001) - Plot synopsis: After Carlos - a 12-year-old whose father has died in the Spanish Civil War - arrives at an ominous boys' orphanage, he discovers the school is haunted and has many dark secrets which he must uncover.
Director: Guillermo del Toro
Writers: Guillermo del Toro, Antonio Trashorras, David Muñoz
Stars: Marisa Paredes, Eduardo Noriega, Federico Luppi