Benito Freire, a pedlar in a small village in northern Spain suffers from epileptic seizures and rumours start to spread that he may be a werewolf and responsible for a series of killings. The local Abbot is called upon to form a team to investigate, in an effort to halt the harrowing murders.
José Luis López Vázquez
Amparo Soler Leal
Antonio Casas
John Steiner
Nuria Torray
María Fernanda Ladrón de Guevara
Alfredo Mayo
Víctor Israel
María Vico
Fernando Sánchez Polack
Pedro Luis León
María Arias
Porfiria Sanchiz
Pilar Vela
Lorenzo Rodríguez
María Sánchez Aroca
Valentín Tornos
Rafael Hernández
Paul Ellis
Inma de Santis
María de las Rivas
Modesto Blanch
Emilio S. Espinosa
Frank Braña