Arytmia

Aleksandr Yatsenko

Oleg

Irina Gorbacheva

Katya, Oleg's wife

Nikolay Shrayber

Sergey Nasedkin

Yevgeni Syty

son of the deceased patient

Polina Volkova

Nadezhda Markina

Tatyana Mikhailovna, doctor

Polina Ilyukhina

Maksim Lagashkin

Albina Tikhanova