About the boy Gosha and his friends who helped a lonely swallow.
| Actor | Role |
|---|---|
 Agar Vlasova(voice) | (voice) |
 Tamara Dmitrieva(voice) | (voice) |
 Margarita Korabelnikova(voice) | (voice) |
 Anatoliy Kubatskiy(voice) | (voice) |
 Zinaida Naryshkina(voice) | (voice) |
 Yuri Khrzhanovsky(voice) | (voice) |
 Yevgeniy Nachalov(voice) | (voice) |