If You Want - Believe It, If You Want - Don't (1964) — Cast
Cast
| Zinoviy Gerdt | Stitch (Voice) |
| Grenada Mnatsakanova | |
| Vladimir Klimentyev | |
| Vadim Kurkov | Vasily Shulgin |
| Muza Krepkogorskaya | Dusya |
| Lyudmila Shagalova | Galya |
| Andrei Zagorsky | |
| Anatoli Adoskin | Sazonov |
| Evgeniy Evstigneev | |
| Zoya Fyodorova | |
| Igor Kapitonov | |
| Alexandr Zagorsky |
Crew
| Yakov Sklyansky | Director of Photography |
| Sofiya Gubaydulina | Original Music Composer |
| Boris Komyakov | Production Design |
| Igor Usov | Director |
| Slava Chaplin | Director |
| A. Sanin | Lyricist |
| Anatoli Galiyev | Writer |
| A. Nisskiy | Visual Effects Camera |
| Zinaida Danilova | Assistant Director |
| Aleksandr Machilskiy | Camera Operator |
| Valter Zapashnyy | Animal Wrangler |
| Boris Golev | Sound Director |
| Valeriya Pogozheva | Script Editor |
| Klavdiya Rusanova | Costume Design |
| Naum Markzitser | Makeup Artist |
| G. Sadovnikova | Editor |
| Ye. Chikalov | Assistant Production Design |
| Arkadiy Lokosov | Second Assistant Director |
| Lidiya Dukhnitskaya | First Assistant Director |
| Sergei Tsherkasov | Visual Effects Camera |
| S. Safronov | Executive Producer |
| Yuriy Miloslavskiy | Assistant Camera |
| Aleksandr Filatov | Assistant Camera |
| V. Vasilyev | VFX Artist |
| Grigoriy Gamburg | Conductor |