Валентина Сперантова
— Boris Ivanov / Anna Petrovna (voice)
Klara Roumianova
— Comma #1 / Comma #2 (voice)
Maria Vinogradova
— Full stops (voice)
Анатолий Папанов
— Klyaksa-Ataman (voice)
Георгий Вицин
— Little klyaksa / Exclamation mark / Question mark (voice, uncredited)
Сергей Цейц
— Thin klyaksa / Teardrop shaped klyaksa (voice, uncredited)