Political prisoners imprisoned in Yugoslavia will try to escape from prison by digging a channel under the ground and join the partisans.

Dušan Đurić
Slobodan Radenik

Velimir Živojinović
Viktor

Ljuba Tadić
Troskot

Slavko Simić
Krajnović

Zlatko Madunić
Ravnatelj Karlović

Rastislav Jović
Jernej

Nikola Simić

Vlastimir Velisavljević

Slobodan Aligrudić
Albert

Josif Tatić
Grujić
Julije Perlaki
Antun Dežman
Milorad 'Mida' Stevanović
Mesinger

Rade Marković

Ljudmila Lisina
Jelena

Slavka Jerinić
Mara