Lyubov Strizhenova as Olga Fyodorovna Sukhareva - sledovatel

Aleksei Kovalyov as Valentin Makartsev - zaklyuchyonnyy

Nina Ruslanova as Tonya Trushina - "Khrulya"

Emiliya Kulik as Nelya Stepanovna Korotkova - zhena Korotkova

Roman Vildan as Yuriy Korotkov - "Nos"

Gennadiy Kochkozharov as Edgar Klichko - "Shkilet"

Ivan Solovyov as Aleksandr Aleksandrovich Vaga - sledovatel

Vsevolod Shilovsky as Yakov Grigoryevich Fomich - nachalnik otdela snabzheniya

Vladimir Zamanskiy as Semyon Sukharev - muzh Sukharevoy sotrudnik NII

Valentina Sperantova as mama Valentina Sperantseva

Igor Starkov as Barashkov - "Barzha"

Vera Kulakova as Mama Toni

Albina Skarga as Episodic actress