Esperanza

Jacob Ben-Ami

Carlos Joliot

Aída Alberti

Juana

Silvana Roth

Amalia Montesano

Ignacio de Soroa

Carlos Joliot hijo

Ricardo Passano

Carlitos

Malvina Pastorino

María Joliot

Enrique Chaico

Fanny Fischer

Lautaro Murúa

Bernardo Perrone

Ariel Absalón

Miguel Guidin

Jacques Arndt

Fernando Settier

Arturo Roa

Italo Martínez

Mimi Garflas

Juan Tenorio

Héctor Márquez

Enrique Heine

Víctor del Valle

Alberto Latorre

Federico Mansilla

Francisco Múgica

Director

Mario Vanarelli

Art Direction

César de Combi

Makeup Artist

Eduardo Boneo

Director

Fernando Ayala

Assistant Director of Photography

Héctor Olivera

Assistant Director of Photography

Manuel Peña Rodríguez

Producer

Eduardo Borrás

Writer

Roberto García Morillo

Music

Edgard Eichhorn

Director of Photography

Nello Melli

Editor

Luis Bañados

Editor

Mario Vanarelli

Costume Design