A great love story based on the idea and development of the famous monument that decorating Mexico City.
| Actor | Role |
|---|---|
 Ana Luisa PeluffoMartha | Martha |
 Armando CalvoDr. Luis Novoa | Dr. Luis Novoa |
 Roberto CañedoJulián Sanromán | Julián Sanromán |
 Lorena VelázquezMargarita | Margarita |
 Francisco JambrinaDoctor | Doctor |
| RRosario GálvezMarisa Novoa | Marisa Novoa |
 Antonio RaxelDoctor | Doctor |
 Hortensia SantoveñaLeonor | Leonor |
 Raúl MerazDr. Alvarez | Dr. Alvarez |
| PPatricia NietoXochitl | Xochitl |
 Álvaro MatuteNot listed | Not listed |
| JJulio DaneriDon Francisco | Don Francisco |
| VVirginia RetanaEnfermera rubia | Enfermera rubia |
| CCarlos Bravo y Fernández 'Carlhillos'Fotógrafo (uncredited) | Fotógrafo (uncredited) |
| YYolanda DíazModelo (uncredited) | Modelo (uncredited) |
 Silvia FournierModelo (uncredited) | Modelo (uncredited) |
| PPepita GonzálezInvitada (uncredited) | Invitada (uncredited) |
| AAdela GuevaraModelo (uncredited) | Modelo (uncredited) |
| EElvira LodiInvitada (uncredited) | Invitada (uncredited) |