Cast
- Rocío Dúrcal as Rocío / Isabel
- Carlos Estrada as Francis Casanueva
- Helga Liné as María Luisa Vargas
- Roberto Camardiel as Rafael
- Simón Andreu as Fernando
- José María Caffarel as Don Zacarías
- Jesús Puente as Carlos
- Carmen Lozano as Monique
- Mercedes Muñoz Sampedro as Monja mayor
- Delia Luna as Monja joven