Bitter Sweetheart is the naked truth about Lina Berglund, a perfectly normal 15-year-old who tries to start living like her friends, who seem to have so much fun.
| Actor | Role |
|---|---|
 Mylaine HedreulLina | Lina |
| VViktor AxelssonIvar | Ivar |
| LLovisa OnnermarkCarro | Carro |
| AAlice Kastrup-MöllerThea | Thea |
| RRickard RoxvallDanne | Danne |
 Adam LundgrenLillis | Lillis |
| AAnna Ulrika EricssonNot listed | Not listed |
 Erik AhrnbomNot listed | Not listed |
| ÅÅsa Eek EngquistNot listed | Not listed |
| OOla HalénNot listed | Not listed |
| LLinda HellströmNot listed | Not listed |
| IIsabel MunshiNot listed | Not listed |
 Anette SevreusNot listed | Not listed |
| UUlf SynnerholmNot listed | Not listed |
| AAdiam Rim TesfaiNot listed | Not listed |
| SShamal ZahirNot listed | Not listed |