"The great love of his life" happened five times; one of those women just wrote him a letter. Which one will it be?
| Actor | Role |
|---|---|
 Arturo de CórdovaRoberto | Roberto |
 MiroslavaBeatriz | Beatriz |
 Carolina BarretRosita | Rosita |
| AAna Maria CompoyCarmen | Carmen |
 Pepita SerradorIvonne Parker | Ivonne Parker |
 Tita MerelloMargot | Margot |
 Conchita Gentil ArcosCasera de Roberto (as Concha Gentil Arcos) | Casera de Roberto (as Concha Gentil Arcos) |
 Rita MacedoElena (as Concha Macedo) | Elena (as Concha Macedo) |
 Rafael AlcaydeMiguel (as Rafael Alcaide) | Miguel (as Rafael Alcaide) |
 Clifford CarrEnrique Parker (as Cliff Carr) | Enrique Parker (as Cliff Carr) |
 Jorge MondragónUgo Brunelli | Ugo Brunelli |
 Manuel NoriegaPedro, mayordomo (as Manolo Noriega) | Pedro, mayordomo (as Manolo Noriega) |
 Manuel ArvideGustavo Carreño | Gustavo Carreño |
 José MorcilloOficial policía portugues | Oficial policía portugues |
 Juan OrracaJugador de cartas | Jugador de cartas |