Andrey Rikhter (56 episodes, 2017-2019)
Elizaveta Nikolskaya / Elizaveta Nikolaskaya (56 episodes, 2017-2019)
Olga Khodasevych (56 episodes, 2017-2019)
Ivan Rodionov (56 episodes, 2017-2019)
Ruslan Egorshin (56 episodes, 2017-2019)
Vladimir Kalinin (56 episodes, 2017-2019)
Asya Nechaeva (1 episode, 2018)
Tatiana (1 episode, 2018)
Epidemiolog (1 episode, 2018)
Daughter of Varvara (1 episode, 2019)
Stanislava (2017-2018) (unknown episodes)
Igor (2017-2018) (unknown episodes)
(2017) (unknown episodes)
Dasha (2017) (unknown episodes)
Medsestra (2017) (unknown episodes)
Rentgenolog (2017) (unknown episodes)
Rikhter's Student (2017) (unknown episodes)
Armenian girl (2018) (unknown episodes)
Lomakina (unknown episodes)
Aleksandr Mukhin (unknown episodes)
(unknown episodes)
Dunya (unknown episodes)
patient (unknown episodes)