Le Château de verre (English title: The Glass Castle) is a 1950 French language motion picture romantic drama directed by René Clément who co-wrote the screenplay with Gian Bistolfi and Pierre Bost, based on the novel Sait-on jamais by Vicki Baum. The film stars Michèle Morgan and Jean Marais, Jean Servais (French version), Fosco Giachetti (Italian version) and Elisa Cegani.