Stefan Shterev
— Ilko
Teodor Donev
— Iaroslav
Konstantin Chichev
— Emil
Hrista Nikolova
— Vania
Kristian Arsov
— Flegmata
Mihail Capov
— Shoshona
Krystjo Lafazanov
— Main Doctor
Teodor Elmazov
— Ponchev
Ivan Dzhambazov
— Bai Ivan
Daniela Krusteva
— Nurse
Valentin Tanev
— Metev
Valentin Ganev
— Research Fellow
Dessy Tenekedjieva
— Ilko's mother
Georgi Kurkelanov
— Ilko's father