 Maciej DamięckiJurek Nowicki | Jurek Nowicki |
 Bolesław PłotnickiReformatory Director | Reformatory Director |
 Renata KossobudzkaJurek's Mother | Jurek's Mother |
 Jolanta WołłejkoAnka | Anka |
 Jerzy Przybylski"Gangster" | "Gangster" |
 Jacek DomańskiFelek | Felek |
 Paweł GaliaKostek | Kostek |
 Mirosław GruszczyńskiMirek | Mirek |
 Tadeusz MadejaStaszek Magiera | Staszek Magiera |
 Lech GrzmocińskiShipyard Worker | Shipyard Worker |
 Tadeusz GwiazdowskiShipyard Foreman | Shipyard Foreman |
 Zbigniew JabłońskiTrain Passenger | Train Passenger |
| AAleksander KornelŁapiduch | Łapiduch |
 Jan Paweł KrukZenon Kapuściak | Zenon Kapuściak |
 Józef ŁodyńskiMilitiaman on a Train | Militiaman on a Train |
| GGrzegorz MinkiewiczNot listed | Not listed |
| LLeopold SkwierczyńskiNot listed | Not listed |
 Feliks SzajnertReformatory Delinquent | Reformatory Delinquent |
 Kazimierz TalarczykShipyard Worker | Shipyard Worker |
| TTadeusz WiśniewskiŁapiduch | Łapiduch |
| LLeon ZaługaShipyard Worker | Shipyard Worker |
 Henryk BistaCounsellor | Counsellor |
| AAndrzej BłaszczykReformatory Delinquent (uncredited) | Reformatory Delinquent (uncredited) |
 Zofia BodakowskaGirl with Tea (uncredited) | Girl with Tea (uncredited) |
 Tadeusz BorowskiFight Participant (uncredited) | Fight Participant (uncredited) |
| PPiotr Brzeziński(uncredited) | (uncredited) |
| JJerzy Dąbkowski(uncredited) | (uncredited) |
| AAndrzej Fogiel(uncredited) | (uncredited) |
| IIrena Hajdel(uncredited) | (uncredited) |
| ZZdzisław Jóźwiak(uncredited) | (uncredited) |