 Bogusław LindaMichał | Michał |
 Iwona PetryWłoszka | Włoszka |
 Piotr MachalicaAnna's Father | Anna's Father |
 Paweł BurczykMarcin | Marcin |
 Stanisław JaskułkaLecturer of AGH | Lecturer of AGH |
 Agnieszka WagnerAnna | Anna |
 Paweł DelągJules | Jules |
 Sebastian KonradMichal's Friend | Michal's Friend |
| JJoanna BendaMichal's Collaborator | Michal's Collaborator |
 Grzegorz EmanuelMichal's Collaborator | Michal's Collaborator |
 Marcin DorocińskiStudent (uncredited) | Student (uncredited) |
| GGrzegorz ŁukawskiMichal's friend | Michal's friend |
 Artur KrajewskiMichal's brother's lover | Michal's brother's lover |
 Piotr ZeltMichal's friend | Michal's friend |
| TTomasz Piernasz-StrusWloszka's father company employee | Wloszka's father company employee |
| WWitold ZaboklickiGuest at party/Policeman in Mieszkowice | Guest at party/Policeman in Mieszkowice |
 Jolanta GrusznicNot listed | Not listed |
| MMagdalena HomanowskaNot listed | Not listed |
 Alicja JachiewiczNot listed | Not listed |
| HHalina Koman-DobrowolskaNot listed | Not listed |
 Wojciech KowmanNot listed | Not listed |
 Andrzej NejmanMichal's friend | Michal's friend |
| JJacek SobieszczańskiNot listed | Not listed |
 Zdzisław WardejnNot listed | Not listed |
 Piotr WawrzyńczakPriest, Michal's brother | Priest, Michal's brother |
 Bartosz ŻukowskiAGH's student | AGH's student |
| MMirosław JękotGuest at party (uncredited) | Guest at party (uncredited) |
 Małgorzata KalamatGuest at party (uncredited) | Guest at party (uncredited) |
| PPiotr KrukowskiGuest at party (uncredited) | Guest at party (uncredited) |
 Katarzyna MaternowskaGirl at party (uncredited) | Girl at party (uncredited) |
