Self-confident, arrogant Seryozha is not friendly with anyone. His only friend is puppy named Martyn, yet he treats him rudely. One day Martyn runs away and Seryozha has no one to help him in his searches.
Tamara Dmitrieva
Seryozha (voice)
Klara Rumyanova
Boy with the army hat / Lena (voice)
Mariya Vinogradova
Boy with the green hat (voice)
Aleksei Gribov
Pajama man (voice)
Anatoliy Papanov
Guy with flowers (voice)
Yuriy Kolychev
Policeman / Street sweeper (voice)
