A group of temporary workers arrive at the Czech-German border to conduct geological exploration. However, not all people have pure intentions and a past, and so the group of geologists is threatened by saboteurs who want to blow up an abandoned mine and escape across the border...
as Antonín Homolka
as Ctirad
as Vojta
as Stein
as locksmith Alois Pohanka
as Melichar Hnátek
as Ludvík Mikola
as paleontolog Frantisek Jezek
as Ivanka Bartáková
as Kveta Vejdovoda
as Anicka Safránková
as Rudolf Pecián
as Engineer
as Chauffeur
as Renner
as Terský
as guard of grandfather Jonas
as Lieutenant Plotek
as gamekeeper Petr Jiřička
as Jiřičková
as Elder of the Border Guard
as miner
as miner
as chief geologist
as geologist
