""The great love of his life" happened five times; one of those women just wrote him a letter. Which one will it be?"
Arturo de Córdova
as Roberto
Miroslava
as Beatriz
Carolina Barret
as Rosita
Ana Maria Compoy
as Carmen
Pepita Serrador
as Ivonne Parker
Tita Merello
as Margot
Conchita Gentil Arcos
as Casera de Roberto (as Concha Gentil Arcos)
Rita Macedo
as Elena (as Concha Macedo)
Rafael Alcayde
as Miguel (as Rafael Alcaide)
Clifford Carr
as Enrique Parker (as Cliff Carr)
Jorge Mondragón
as Ugo Brunelli
Manuel Noriega
as Pedro, mayordomo (as Manolo Noriega)
Manuel Arvide
as Gustavo Carreño
José Morcillo
as Oficial policía portugues
Juan Orraca
as Jugador de cartas
Jorge Fernández
Art Direction
Gilberto Martínez Solares
Director
Yolanda Vargas Dulché
Story
Carlos Olivari
Adaptation
Sixto Pondal Ríos
Salvador Elizondo
Producer
Eduardo Hernández Moncada
Original Music Composer
Agustín Martínez Solares
Director of Photography
Jorge Busto
Editor
José Llamas
Set Decoration