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
as Benito Freire
Amparo Soler Leal
as Pacucha
Antonio Casas
as Abad
John Steiner
as Robert
Nuria Torray
as Avelina
María Fernanda Ladrón de Guevara
as Gabriela
Alfredo Mayo
as Don Nicolás de Valcárcel
Víctor Israel
as Lameiro
María Vico
as Queiruga
Fernando Sánchez Polack
as Vilairo
Pedro Luis León
as Minguiños
María Arias
as Mujer de Nicolás
