Box with a secret (cartoon)
| Image |  |
|---|---|
| Description | animated film directed by Valeriy Ugarov |
| Author/s |
screenwriter: Evgeny Agranovich director: Valeriy Ugarov composer: Vladimir Martynov |
| Publication date | 1976 |
| Language | |
| Country of origin | Soviet Union |
| Wikipedia link | |
| Copyright status | |
| Missing/wrong data? | Edit Wikidata item |