The series centres around the investigations of Police Lieutenant Sławomir Borewicz. Each episode features a different case being solved by Borewicz.
Bronisław Cieślak
Sławomir Borewicz
21 episodes
Zdzisław Tobiasz
Major Wołczyk
21 episodes
Zdzisław Kozień
Antoni Zubek
14 episodes
Ewa Florczak
Ewa Olszańska
14 episodes
Jerzy Rogalski
Waldemar Jaszczuk
7 episodes
Roman Kosierkiewicz
Militiaman
5 episodes
Józef Korzeniowski
Kaskadzie Bartender
4 episodes
Andrzej Szenajch
Okęcie Customs Officer
4 episodes
Zbigniew Buczkowski
„Portier”, goryl pana Emila
4 episodes
Mariusz Gorczyński
Edward Gabor
4 episodes
