Kotek, Tchaikovsky's Pupil
Liza, Antoninona's Sister
Modest Tchaikovsky / Anatoli Tchaikovsky
Brandukov, Tchaikovsky's Pupil
Sasha, Tchaikovsky's Sister
Shlykov, Antonina's Lawyer
Yurgenson, Tchaikovsky's Publisher
Olga Nikaronovna, Antonina's Mother
Nikolai Bochechkarov, Tchaikovsky's Friend
Anastasia, Aleksandr's wife
Alyosha, Tchaikovsky's Servant
Aleksandr, Antonina's Brother