A Rat in the Darkness Two sisters buy an old dark house, soon they discover it's haunted. Details Casts Galleries Posters Title A Rat in the Darkness Release Date 1979-09-13 Runtime 01 Hours 25 Minutes Genres Horror Mystery Thriller Production Companies Productora Mazateca Production Countries Mexico Ana Luisa Peluffo... Josefina... Anaís de Melo... Sonia... Ricardo Cortés... La mujer del cuadro... José Antonio Marros... Doctor Salas... Aurora Castillón... Madre... Claudia Fernández... Hija... Blanca Estela Roth... Recepcionista del hospita... Betty Clavel... Enfermera... Original Size (1280x720) Original Size (1000x1500) Original Size (1000x1500) Original Size (1000x1500)