Marina Orlova couldn't even imagine how many adventures are expecting to her in a first grade...
Marusya Orlova
Anna Ivanovna, teacher
Marusya's mother
Marusya's grandmother
Veronika Ilyinishna, school principal
Serezha
Galya
Vera
Nina Sokolova
Teacher
Ivan Sergeyevich, street sweeper
Policeman
Postman
Woman with flowers
Botanist
Teacher's mother
Valya, pioneer leader
Marusya's classmate (uncredited)
(uncredited)
