
The owner of an ice cream parlor in a coastal town is murdered. The investigation is conducted by platoon leader Rogowski, but soon he is joined by Lieutenant Joanna Szczęsna from the voivodeship headquarters.
Sylwester Rogowski

Joanna Szczęsna

Maciejewski

Karaś

Dojnarowicz

Drabik

Listkowski’s friend

photographer Majka

Listkowski
Rogowski’s wife

Marylka Kolska

Henia

Ilona Rychter

Basia

Józek Marocha

Police Car Driver

MO Officer
Chief
Photography Studio Employee
Customs Officer

Stable Director
Kazimierz

Stationmaster
Unknown Role
Drunkard
Zosia

Małgosia

Ship Captain
Unknown Role
Tailor
Unknown Role
MO Officer

Unknown Role
Shooting Range Owner
Dentist
Unknown Role
Unknown Role
Szczęsna's Trainer

Librarian (uncredited)

Cafeteria Worker (uncredited)