Space Visitors [450447] Released: 1981-04-01 Genres: Animation, Science Fiction, Mystery, TV Movie Revenue: unknown Cast: 6 Popularity: 0.1041 Links: : Homepage, IMDB, TMDB Synopsis : Several scientists create drama around a mysterious black ball. Nikolai KarachentsBoris NikiforovVladimir ShurupovYevgeni GerasimovYevgeni KindinovIgor Kvasha