The miniseries is based on documentary material about the actions of Soviet intelligence in Tallinn occupied by the Nazis.
Nikolay Alekseevich Simakov
german officer
Franz Maggil
Sergey Skorin - Paul Krieger
Lotta Fischbach
Simakov's secretary
Elena Skorina
head of the Registration Department
uncle Pyotr
Georg von Schlosser
baron von Schlosser
scout
Viktor Ivanovich - commissar
Inga
security guard
Larin - Abwehr agent
barmen
german codebreaker lieutenant
Konstantin Petrukhin