An investigation is launched following an accident at a chemical plant. During the investigation, Andrei, a young engineer at the plant, proves his moral qualities.
| Actor | Role |
|---|---|
| GGheorghe DănilăAndrei | Andrei |
 Mărioara SterianDana | Dana |
 Dorina LazărAttorney Nicolau | Attorney Nicolau |
| CCorneliu ReventJudge Atanasiu | Judge Atanasiu |
| CConstantin GaborProfessor Damian | Professor Damian |
 Diana GheorghianLenuș | Lenuș |
 Ion FiscuteanuPlant Director | Plant Director |
| NNicolae TomaNot listed | Not listed |
 Ion SiminieCiosu | Ciosu |
 Valentin UritescuParaschiv | Paraschiv |
| RRudy RosenfeldTrandafir | Trandafir |
| EEugen PopescuNot listed | Not listed |
 Tudorel FilimonOancea | Oancea |
 Marina ProcopieNot listed | Not listed |