Sima, his daughter
Alexey Mukhin, composer
Anton Ivanovich Voronov, professor
Dina, Voronov's eldest daughter
Natalia Mikhailovna, Voronov's wife
Yadviga Valentinovna Kholodetskaya
Yakov Grigorievich Kibrik, comedian of the Musical Comedy
Kerosinov, composer
Rollandow, tenor
Skvoreshnikov, director of musical comedy
Johann Sebastian Bach
conservatory vocal professor
