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6/15/1956
The border must be guarded against insidious intruders, of that the brave border guard has no doubt. He takes in a shot dog, gains its trust, and eventually, thanks to it, catches an enemy agent who wanted to disrupt the peaceful life of our progressive people.

Eduard Cupák

Zdeněk Dítě
Karol L. Zachar

Josef Bek

Miloš Nedbal

Eliška Kuchařová

Ilja Racek

Anton Mrvečka

Vladimír Hrubý
Vladimír Stach

Libuše Pospíšilová

Ota Sklenčka

Vladimír Brabec
Ladislav Gzela
Rudolf Křivánek
Karel Šebesta

Miroslav Homola

Petr Haničinec
Jitka Kasalická
Vlasta Kasalická
František Miroslav Doubrava