Olya Ryzhkova
Mitya Sayenko
Genka
Kira Sergeyevna
Principal (as V. Rozhdestvenskiy)
Olya's Father
Bocharnikov
Mitya's Aunt
Artemiy Nikolayevich
Melan'ya (as A. Troitskaya)
Rayka
German
Obishkin
A sectarian (uncredited)
Speaker at meeting (uncredited)