Synopsis
In 1943, 'Mac' MacClain, Canadian Navy, has lost his ship and many men to a German torpedo. While waiting for a new ship, he befriends Joyce Cartwright, sister of one of his dead officers. We follow the building and launch of new Corvette K-225, the 'HMCS Donnacona'. And who should be Mac's new subaltern but Joyce's other brother Paul, fresh out of the academy. Mac will do his best to make a good officer of Paul...if they both survive their hazardous sea duty.
Director
Cast

Randolph Scott as Lt. Cm. McClain

James Brown as Lt. Paul Cartwright

Ella Raines as Joyce Cartwright

Barry Fitzgerald as Stooky

Andy Devine as Walsh