Heroes from the title are American married couple who in the 1950 were captured and sentenced for spying in favour of Soviet Union.
| Actor | Role |
|---|---|
 Zoran RadmilovićJulius Rosenberg | Julius Rosenberg |
 Radmila AndrićEthel Rosenberg, supruga | Ethel Rosenberg, supruga |
 Miodrag RadovanovićInspektor #1 | Inspektor #1 |
| EEugen VerberInspektor #2 | Inspektor #2 |
 Marko TodorovićSudija | Sudija |
 Vojislav MirićAdvokat Juliusov | Advokat Juliusov |
 Nikola SimićTužilac | Tužilac |
 Dušan PočekDavid Greenglass | David Greenglass |
| RRadmila GutešaRuth Greenglass, supruga | Ruth Greenglass, supruga |
 Dejan ČavićJuliusov prijatelj | Juliusov prijatelj |
| AAleksandar GrudenNot listed | Not listed |