Kirill Pirogov as Олег Чагин

Polina Kutepova as Зина Прищепкина

Stanislav Govorukhin as Зосима Петрович (руководитель "Газпрома", шеф Чагина)

Natalya Rassiyeva as Lena

Sergey Shvydkoy as friend of Oleg Chagin

Leonid Yarmolnik as Гоша

Oleg Basilashvili as Professor Savitsky

Ivan Ryzhov as Timofeich

Gennadiy Nazarov as Vadik

Irina Shelamova as Lariska

Olga Mashnaya as Nurse

Galina Petrova as Klavdiya Klimova

Roman Madyanov as Klavdiya's Husband

Nina Grebeshkova as Patient in Hospital

Yuri Rost as Doctor

Fedor Kujbida as Doctor

Anatoly Kalmykov as Security in Hospital

Elena Anisimova as nurse at hospital

Yuri Stepanov as Gerasim

Igor Vernik as Felix Barmakov

Natalya Pozdnyakova as Lena's Colleague

Pavel Safonov as Valentin, the Militiaman

Ekaterina Zhemchuzhnaya as Valentin's Family member

Georgiy Daneliya as fellow of the design Institute

Rene Khobua as (credit only)