- Country: Philippines
- Genres: N/A
- Release: 1971-03-17
- Director: Nilo Saez
- Writers: Eliseo Corcuerra
- Language: Filipino | Tagalog
- Stars: Tony Ferrer , Marissa Delgado , Max Alvarado
- Runtime: min
- Awards: N/A
- AKA: Master Key (Philippines)
- Plot: N/A
- IMDB:tt2004299