
Things go horribly wrong for Ola and her friends when she tries to help journalist Agata find an interesting subject for an article. Placing a personal ad in the newspaper inadvertently invites the attention of a dangerous person who's now stalking them all, apparently in desperation to know their blood types.

Anna Przybylska
Marta
Robert Żołędziewski
Szymon Małecki

Jacek Rozenek
Szymon Małecki (voice)

Katarzyna Bujakiewicz
Agata

Andrzej Krukowski
Police Officer Adam

Grzegorz Mostowicz-Gerszt
'Łysy'

Michał Figurski
Paweł
Tomasz Klecyngier
Rafał Mohr

Karolina Porcari
Ola

Hans-Joachim Recknitz
Gerard
Magdalena Bendek
Paulina
Agata Paskudzka
16 Years Old Girl
Henryk Szymański
Gynecologist Andrzej Kozłowski
Jacek Pysiak
Violetta Paprocka
Nurse