Євген Сінчуков

The narrator (voice)

Ірма Вітовська

Self (the expert)

Валентин Васянович

Self (the expert)

Liubomyr Levytskyi

Self (the expert)

Ахтем Сеітаблаєв

Self (the expert)

Maryna Kuderchuk

Self (the expert)

Пилип Іллєнко

Self (the expert)

Polina Tolmacheva

Self (the expert)

Serhiy Zlenko

Self (the expert)

Yaroslav Voytseshek

Self (the expert)