Two speleologists, Esteban and Pedro, travel to a mountainous area located in northern Spain, near a small village, to study a newly discovered cave and determine if it is of scientific interest, while Gabi, Esteban's wife, awaits their return on a lonely road at the foot of the mountain.
Esteban
Gabi
Amadeo
Salesman
Pedro
Tomás
Amós
Cecilio
Beni
Marta
Raquel
Julián
Rovira
Rosa
Federico
Valentín
Young Guard
Boy
Girl
Sergeant
Himself - Radio Host (voice) (uncredited)
Himself - Radio Host (voice) (uncredited)
Valentín
