- Olga Krūmiņa - Tiina Laanemets, former underground fighter
- Eve Kivi - Kristina Kuslap, KGB officer
- Лев Перфилов - KGB officer
- Irina Sterlyadkina - rina, Martin Mäger's secretary-typist
- Nikolai Lebedev - Vladimir Panteleimonovich Popov
- Mark Orlov
- Viktor Myhulko
- Ludgardas Gedravičius
Геннадий Корольков interpreta a Boris Varaksin, KGB officer, senior lieutenant en la serie.
Ирина Скобцева interpreta a Claudia Nikolaevna Yushkova, wife of the murdered en la serie.
Nikolay Eryomenko hace el papel de Sibul, militia captain.
Вацлав Дворжецкий interpreta a Kyrgemaa, head of the local city department of the KGB en la serie.
Виктор Чекмарев interpreta a Heinrich Osipovich Bush, friend of Yushkov en la serie.
Harijs Liepiņš interpreta a Otto Yanovich Pukhalsky, Varaksin's neighbor by hotel number en la serie.
Ants Eskola interpreta a Martin Mäger, Bush's neighbor, fishery officer en la serie.
Vera Saranova interpreta a Raya Poznanskaya, hotel administrator en la serie.
Olga Krūmiņa hace el papel de Tiina Laanemets, former underground fighter.
Eve Kivi hace el papel de Kristina Kuslap, KGB officer.
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