Georgi KaloyanchevParushev Dimitar PanovKalcho Kalchev Georgi PartsalevGlavniyat inzhener Stoyanka Mutafovaбаба Стойна Georgi NaumovSwitchboard operator Evstati StratevNachalnik parahodstvo Radoy RalinProfessor Bostandzhiev Renata KiselichkaKomsomolskata sekretarka Lyubomir KiselichkiMladiyat nauchen rabotnik Petar B. VasilevReżyseria 
