Mirtha Legrand

as Margarita Sandoval / María de los Ángeles del Valle

Alberto Closas

as Alberto Durán / conde Alberto de Galfieri

Gloria Guzmán

as Marquesa Corina de Monsegur

Florindo Ferrario

as Modesto León

Tomás Simari

as Inspector de tren

Enrique Chaico

as Pastor protestante

Herminia Franco

as Margot

Diana Ingro

as Invitada

Joaquín Petrosino

as Asesino

Mario Mario

as Monteiro

Adolfo Linvel

as Franz

Jacques Arndt

as Pasajero

Pascual Pellicciotta

as Sr. Casaval

Olga Casares Pearson

Cayetano Biondo

as Conserje

Hedwig Schlichter

Alberto Quiles

as Inspector Santiago

Ángel Laborde

Carlos Belluci

as Policía

Virginia Romay

Pedro Desio

Elena Cruz

as Telefonista

Manuel Alcón

Harry Gainer

Alejandro Anderson

Ricardo de Rosas

as Invitado

Carlos Furnaro

as Extra