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Alicia Palacios
as Mary Kerrigan
Porfiria Sanchiz
as Sra. Walsen
Lolita Crespo
as Recién casada
Enrique Guitart Matas
as Guido Morani
Fernando Nogueras
as Frank Russell
Ángel de Andrés
as Peter
Manuel Arbó
as Preparador
José María Rodero
as Recién casado
Nicolás D. Perchicot
as Juez
Emilio Ruiz de Córdoba
as Guía
Mariano Alcón
as Maître Florio
José Prada
as Inspector T. M. Clay
Rafael Bardem
as Defensor
Jacinto San Emeterio
as Alfred Kerrigan
Ramón Martori
as Fiscal
Manuel Kayser
as Capellán
Monique Thibaut
as Cantante
Félix Fernández
as Jefe del refugio
Ángel Álvarez
as Barman
Dionisia de las Heras
as Sra. Passon
Ricardo Merino
as John
Luis Latorre
as Sr. Lucter
Enrique Herreros
as Espectador
Lamela
as Boxeador Joe
Isabel González
as Vendedora
Jesús Castro Blanco
as Carcelero
José Antonio Nieves Conde
Director
José Fernández Gómez
Story
Screenplay
Antonio Pérez Sánchez
Adaptation
Jesús Guridi
Original Music Composer
José F. Aguayo
Director of Photography
Margarita Ochoa
Editor
Antonio Labrada
Set Decoration
Assistant Director
Juan Merino Álvarez
Unit Production Manager