Leo Bianchetti has just finished his military service but then is again called to arms; after 10 years on various fronts, he finds himself again in Italy to guard a bridge destroyes by the Germans that he doesn't want to leave.
Erminio Macario
Leo Bianchetti
Vera Carmi
Gemma
Nando Bruno
Checco Tremelloni
Carlo Campanini
Capitano tedesco
Folco Lulli
Ufficiale americano sul ponte
Piero Lulli
Ufficiale tedesco sul ponte