Todor Kolev

as Associate professor Denev / Cousin Ivan

Nadya Todorova

as Kulisheva, a research worker

Pavel Popandov

as Kancho Peev, candidate PhD

Yordanka Kuzmanova

as Kortinska, a research worker

Aneta Sotirova

as Temenuzhka, The Cousin Ivan's sweetheart

Georgi Rusev

as the managing director Popyordanov

Georgi Mamalev

as the journalist

Lyuben Kalinov

as Rusev