Casts
John Saxon
as Mariano Beltrán
Francisco Rabal
as Comisario Emilio Mendoza
Blanca Estrada
as Ana
Frank Braña
as El Minero
Antonio Casas
as Jefe superior
Josep Castillo
as Comandante Cebrián (as Jose Castillo Escalona)
Manuel Gas
as Cucurella
José María Blanco
as Andrés
Carlos Lucena
as Pepe
Joan Llaneras
as Sebastián Beltrán (as Juan Llaneras)
