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Gino Cervi
as Comisario
Alberto Closas
as Diego
Rafael Durán
as Gaspar Lucchesi
Lina Rosales
as Laura
Ángel Calero
as Antonio
Luz Márquez
as Jeanette
Maruja García Alonso
as Cristina (as María García Alonso)
José Marco
as Miguel
Mara Cruz
as Paulita
Isabel Pallarés
as Teresa (as Mª Isabel Pallarés)
Carlos M. Tejada
as Sargento (as Carlos Tejada)
Antonio Alfonso Vidal
as Doctor (as Alfonso Vidal)
Luis Peña
as Andrés
Lionello De Felice
Director
Screenplay
Ernesto Guida
Vittorio Nino Novarese
Luis Marquina
Producer
Manuel Parada
Original Music Composer
José María Beltrán
Director of Photography
Magdalena Pulido
Editor
Enrique Alarcón
Production Design
Set Decoration
Ramón Plana
Production Manager
Enrique F. Sagaseta
Assistant Director
