 Yevhen SinchukovThe narrator (voice) | The narrator (voice) |
 Irma VitovskaSelf (the expert) | Self (the expert) |
 Valentyn VasyanovychSelf (the expert) | Self (the expert) |
 Liubomyr LevytskyiSelf (the expert) | Self (the expert) |
 Akhtem SeitablaievSelf (the expert) | Self (the expert) |
| MMaryna KuderchukSelf (the expert) | Self (the expert) |
 Pylyp IllienkoSelf (the expert) | Self (the expert) |
| PPolina TolmachevaSelf (the expert) | Self (the expert) |
| SSerhiy ZlenkoSelf (the expert) | Self (the expert) |
 Yaroslav VoytseshekSelf (the expert) | Self (the expert) |
 Vasyl VirastiukSelf (the expert) | Self (the expert) |
 Anna PalenchukSelf (the expert) | Self (the expert) |
 Serhii LavreniukSelf (the expert) | Self (the expert) |
 Artem KoliubaievSelf (the expert) | Self (the expert) |
 Denys IvanovSelf (the expert) | Self (the expert) |
| RRoman MartynenkoSelf (the expert) | Self (the expert) |
 Maksym AsadchyiSelf (the expert) | Self (the expert) |
| AAndrei KhalpakhtchiSelf (the expert) | Self (the expert) |
| LLiudmyla HordeladzeSelf (the expert) | Self (the expert) |
| JJulia SinkevychSelf (the expert) | Self (the expert) |
| AAnna MachukhSelf (the expert) | Self (the expert) |
| PPavlo ShushkoSelf (the expert) | Self (the expert) |
 Semen HorovSelf (the expert) | Self (the expert) |