"Out of the blue, a meek, old painter begins receiving love letters from Rosaura. This intrigues his fellow boarding house tenants, so they involve themselves into his relationship until one day the mysterious Rosaura appears."
Juan Verdaguer
as Camilo Canegato
Susana Campos
as Rosaura / Marta Córrega / María Correa
María Luisa Robledo
as Doña Milagros Ramoneda - viuda de Perales
Alberto Dalbés
as David Réguel
María Concepción César
as Matilde
Héctor Calcaño
as Sr. Coretti
Amalia Bernabé
as Srta. Eufrasia Morales
Miguel Ligero
as Sr. Hernández
Julián Bourges
as Inspector Baigorri
Mario Soffici
as Padre de Rosaura
Beto Gianola
as Alicio
Nina Brian
as Clotilde
Sarita Rudoy
as Enilde
Maruja Lopetegui
as Tía de Rosaura
Lilí Gacel
as Elsa
Nelly Beltrán
as
Rafael Salvatore
as El turco
Rita Montesi
as Pensionista
Roberto Longo
Ana M. Soto
Milo Quesada
as Primo/novio de Rosaura
Cora Tomasini
O. López Sansac
Carlos Escobares
Enrique Kossi
as Policía
María A. Soto
Mario Savino
Rodolfo Crespi
as Lustrabotas
Bruno Boval
Makeup Artist
Tito Ribero
Original Music Composer
Jorge Gárate
Editor
Gori Muñoz
Set Decoration
Aníbal González Paz
Director of Photography
Director
Orlando Zumpano
Assistant Director
Carmelo Vecchione
Producer
Marco Denevi
Novel
Writer
Alberto Curchi
Camera Operator
José María Paleo
Sound Recordist
Mario Fezia
Sound
María Lassaga
Vicente Notari
Hairstylist
Dimas Garrido
Jorge de Las Longas
Costume Design
Juan Rocino
Gaffer
Pedro Tubello
First Assistant Director
Production Assistant