Velimir Živojinović, Slobodan 'Cica' Perović, Boris Dvornik, Relja Bašić, Sibina Mijatović, Boro Begović, Jovan Janićijević 'Burduš', Igor Galo, Wilhelm Koch-Hooge, Hannjo Hasse, Axel Delmare, Jovan Milićević, Dušan Janićijević, Demeter Bitenc, Maks Furijan
In order to check the German offensive, Partizans send an elite team of explosive experts to blow up a strategically important bridge. Besides being heavily guarded, that bridge is almost indestructible and the only man who knows weak spots in the construction is the architect who built it. He is, however, reluctant to cooperate because he doesn't want to see his masterpiece destroyed.