Cast
- Rocío Dúrcal as Cristina Guzmán / Mariana Guzmán
- Arturo Fernández as Alfonso Ribas
- Isabel Garcés as Mónica
- Emilio Gutiérrez Caba as Javier
- Mónica Randall as Laura
- Rafaela Aparicio as Balbina
- José María Caffarel as Dr. Montero
- Luis Morris as Goro
- Lola Herrera
- Pedro Mari Sánchez