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