A helpline dispatched saves a young woman from commiting suicide and tries to find the reason for her decision.
| Actor | Role |
|---|---|
| KKrzysztof ZiembinskiAndrzej Stec | Andrzej Stec |
| UUrszula GawryśHanka's Roommate | Hanka's Roommate |
| HHalina Bulik-KujawskaNurse | Nurse |
| JJarema DrwęskiZygmunt Marucki | Zygmunt Marucki |
 Bohdana MajdaZofia Koman | Zofia Koman |
 Ewa LejczakHanka Łukowska | Hanka Łukowska |
 Zdzisław MrożewskiProfessor | Professor |
 Ludwik PakHanka's Father | Hanka's Father |
 Aleksander SewrukJudge | Judge |
 Jerzy RadwanMO Officer | MO Officer |
 Fabian KiebiczReceptionist (uncredited) | Receptionist (uncredited) |
 Stanisław MichalikDoctor (uncredited) | Doctor (uncredited) |
 Elżbieta StrzałkowskaNurse (uncredited) | Nurse (uncredited) |
 Barbara WałkównaWoman On Line (voice) (uncredited) | Woman On Line (voice) (uncredited) |