Distribution principale
Emilio Tuero
Roberto
Rosita Fornés
Olga
Josefina Romagnoli
Marta
Jorge Mondragón
Doctor
Natalia Ortiz
Mamá de Roberto
Agustín Sen
Don Aurelio (padre de Roberto)
José Goula
Padre de Marta y Olga
Aurora Walker
Josefina (madre de Marta y Olga)
Manuel Noriega
Doctor (uncredited)
Aurora Ruiz
Criada (uncredited)
David Valle González
Empleado de Roberto (uncredited)
