Krepkiy Oreshek (1968)
| Release Date: | 1968, June 13 |
| Directors: | Teodor Vulfovich |
| Countries: | Soviet Union |
| Production: | Mosfilm, Ekran, Ekran |
| Cast: | Vitali Solomin, Pavel Vinnik, Nadezhda Rumyantseva, Anatoli Golik, Lidiya Dranovskaya, Yuriy Sorokin, Mikaela Drozdovskaya, Vladimir Lippart, Valentin Abramov, Matvey Levinton |