El gran secreto
- Drama
- Directed by
- Pedro Mario Herrero
- Written by
- Pedro Mario Herrero
Cast
- Francisco Rabal
- María Luisa San José
- Emilio Gutiérrez Caba
- María Asquerino
- Charo López
- África Pratt
- Carlos Muñoz Arosa
- Manuel Zarzo
- Francisco Piquer
- Lola Lemos
- Miguel del Castillo
- Emilio Linder