Lo imperdonable Online
| Series cast summary: | |||
 | Norma Lazareno | - | Sara Ballesteros Vda. de Fonseca 120 episodes, 1975 |
 | Susana Dosamantes | - | Ángela Fonseca Flores 120 episodes, 1975 |
 | Raquel Olmedo | - | Bertha Duval 120 episodes, 1975 |
 | Amparo Rivelles | - | Alejandra Fonseca / - 120 episodes, 1975 |
 | Enrique Álvarez Félix | - | Eduardo Fonseca Flores 120 episodes, 1975 |