A documentary depicting the Czechoslovak army's border patrol.
Felix le Breux
Commentary (voice)
Bohuš Ujček
Miroslav Hájek
Editor
Karel Cajthaml
Sound
Jan Čuřík
Director of Photography
Zbyněk Brynych
Director
Miloslav Jílovec
Production Manager
Screenplay
Roman Hlaváč
Idea
Jiří Šust
Original Music Composer
