XI "A" follows the story of Lina - a former dancer, who goes in for her dream job, namely to become a literature teacher.
| Actor | Role |
|---|---|
 Yana MarinovaLina | Lina |
 Ralitsa PaskalevaSimona | Simona |
 Bashar RahalIvan | Ivan |
 Boyka VelkovaNot listed | Not listed |
 Stanislav YanevskiNot listed | Not listed |
 Daria SimeonovaNot listed | Not listed |
| BBoris KashevBiser | Biser |
 Ioan LovValery | Valery |
| VVeselin TroyanovIgnat | Ignat |
 Nikolai SotirovAsen Petrov | Asen Petrov |
 Nadya DerderyanMladenova | Mladenova |