Aleksandr Zbruev as Sergei Petrovich Shubnikov

Irina Ponarovskaya as Regina Mikhailovna Korabelnikova

Yuri Demich as Vadim

Bruno Frejndlikh as Kirill Pavlovich Klivenskiy

Irina Grigoyreva as Lyusa

Boris Ivanov as Nikolay Arkadevich Drozdov

Lyudmila Arinina as Vera Arkadyevna Drozdova

Aleksandr Anisimov as Semyon Grigoryevich Dmitruk

Ivan Dmitriev as Varentsov

Pavel Pankov as Novosyolov

Georgiy Shtil as Eduard Tsesarskiy

Gennadiy Nilov as Nikolay Sergeyevich Kravchenko

Petr Shelokhonov as Pankratov

Galina Korotkevich as Kartashova