When a mysterious whirlpool appears in the Atlantic Ocean, astronauts Belka and Strelka must once again act heroically and complete a mission to save the planet along with the distant home of their new alien friends.
| Actor | Role |
|---|---|
 Evgeny MironovVenya (voice) | Venya (voice) |
 Sergey Burunovuncle Yasha (voice) | uncle Yasha (voice) |
 Sergey ShnurovSlonezh, alien (voice) | Slonezh, alien (voice) |
 Irina PegovaStrelka (voice) | Strelka (voice) |
 Yulia PeresildBelka (voice) | Belka (voice) |
 Sergei DyachkovLyagus, alien (voice) | Lyagus, alien (voice) |
 Diomid VinogradovTolya / Cat (voice) | Tolya / Cat (voice) |
 Elena ShulmanMariya (voice) | Mariya (voice) |
 Anton Vinogradovjellyfish (voice) | jellyfish (voice) |
 Andrey Lyovinjellyfish (voice) | jellyfish (voice) |
 Sergey Mardarjellyfish (voice) | jellyfish (voice) |
 Vladimir Maslakovjellyfish (voice) | jellyfish (voice) |
 Mikhail Khrustalevjellyfish (voice) | jellyfish (voice) |
 Mikhail Chernyakjellyfish (voice) | jellyfish (voice) |
| EEgor Zhirnov(voice) | (voice) |
 Andrey Kurnosov(voice) | (voice) |
 Ivan Mokhovikov(voice) | (voice) |
| OOlga Shcherban(voice) | (voice) |
| EEkaterina Tikhomirova(voice) | (voice) |