Valentina Sperantova as Boris Ivanov / Anna Petrovna (voice)

Klara Rumyanova as Comma #1 / Comma #2 (voice)

Mariya Vinogradova as Full stops (voice)

Anatoliy Papanov as Klyaksa-Ataman (voice)

Georgiy Vitsin as Little klyaksa / Exclamation mark / Question mark (voice, uncredited)

Sergei Tseits as Thin klyaksa / Teardrop shaped klyaksa (voice, uncredited)