as Professor Soler
as Police Chief
as Fiscal (uncredited)
as Silverio
as (uncredited)
as Prof. Luis Cristaldi
as Luis
as Tata
as Landeros
as Abuelo de Valentín
as Comandante
as Dr. Sepúlveda
as Pacomio Rodríguez
as Ugo Brunelli
as Don Ramón Cifuentes
as Esposo de Rosario
as o. A.
as Doctor
as Guillermo
as Fray Pedro
as Old Scientist
as Sacerdote
as Doctor anciano
as Boris
as Dr Enrique Conde
as Marcos (cantinero)
as Don Carlos
as Chairman of Scientific Society
as Acébal
as Prof. Rafael Petra Santa
as Hipolito Gutierrez
as Marinero Italiano
as Mario Arévalo
as Fermín Mendoza
as The Doctor
as Arena Owner
as Ramón Mendecochea
as Don Cefe
as Cugat
as Inspector
as Don Ramón