Bolshevik Tsolak Darbinyan is infiltrated into Dashnak Army as a musician of Army music band. Despite the initial personal conflict with band leader Arsen, he is able to win the friendship of young band musicians including Arsen and to persuade them to back him on the eve of the Bolshevik invasion to Armenia.
| Actor | Role |
|---|---|
 Mher MkrtchyanArmen | Armen |
 Armen KhostikyanZaven | Zaven |
 Ruben MkrtchyanGagik | Gagik |
| LLevon TukhikyanTsolak Darbinyan | Tsolak Darbinyan |
 Mayis GharagyozyanVardkes | Vardkes |
| KKim YeritsyanKirakos | Kirakos |
 Arman KotikyanSchterling | Schterling |
 Vaghinak MarguniMr. Nox | Mr. Nox |
 Khachik NazaretyanBagratuni | Bagratuni |
| GG. KhazhakyanTigran | Tigran |
| LL. BoyajyanNot listed | Not listed |
 Stepan HarutyunyanNot listed | Not listed |
 Lorents ArushanyanSeminary graduate | Seminary graduate |
 Tatul DilakyanMauzerist | Mauzerist |
 Sos SargsyanBolshevik soldier | Bolshevik soldier |
 Stepan MartirosyanNot listed | Not listed |