When did The Key That Should Not Be Handed On come out?

The Key That Should Not Be Handed On was released on May 10, 1977.

Who stars in The Key That Should Not Be Handed On?

The main cast of The Key That Should Not Be Handed On includes Elena Proklova ().

Name: The Key That Should Not Be Handed On
Genre: romance film, drama film, teen film
Released: 1977-05-10
Cast: Elena Proklova

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The Key That Should Not Be Handed On (1977) — Ratings, Cast & Details | Insight Media Hub