Rilis: Jun 05, 1978
Runtime: 85 menit
Genre: Misteri, Cerita Seru
Bintang Aktor: Carlos Ballesteros, Pilar Velázquez, Mónica Randall, Carmen Liaño, Carlos Lucena, Luis Ciges
Crew: Bigas Luna (Director), Bigas Luna (Screenplay), José Ulloa (Screenplay), Manuel Vázquez Montalbán (Novel), Joan Albert Amargós (Original Music Composer), Tomàs Pladevall (Director of Photography)