Maxim Martsinkevich
— Member of a special experimental group commissioned by the KGB and the Council of Ministers
Vladimir Azhippo
— MGB/KGB investigation officer
Alexey Blinov
— Head of the Experimental Department
Андрей Чуенков
— Member of a special experimental group commissioned by the KGB and the Council of Ministers
Виктория Скицкая
— Waitress
Alexey Kasich
— Member of a special experimental group commissioned by the KGB and the Council of Ministers
Алина Алексеева
— Assistant to the Head of the Experimental Department
Dmitry Kaledin
— Head of the Mathematical Physics Laboratory, Deputy Director of the Institute