Adem, a Bosnian coal miner who spends his days digging in the dark depths, and in very harsh conditions, is praised for his work and achievements and known as an exemplary socialist worker.

• Studio Film Sarajevo
• Adem Čejvan
• Stole Aranđelović
• Zaim Muzaferija
• Ilija Bašić
• Mida Stveanović
• Dragomir 'Gidra' Bojanić
• Štefka Drolc
• Helena Buljan