一名海军军官在二战爆发时，他再次以化名，来到珍珠港。以一个水手的身份分配到一艘扫雷舰，在那里他要单枪匹马去寻找和销毁日本的新型地雷，执行危险任务的同时保持他的真实身份是个秘密
Richard Arlen
Richard Houston
Jean Parker
Mary Smith
Guinn 'Big Boy' Williams
CPO Ichabod Ferdinand 'Fixit' Smith
Emma Dunn
Mom Smith
Charles D. Brown
Commander Lane
Frank Fenton
Lt. Ralph Gilpin
Chick Chandler
Seaman 'Corny' Welch
Douglas Fowley
Cutter Lieutenant Wells
Robert Mitchum
Seaman Chuck Ryan
Ralph Sanford
Seaman Cox
Billy Nelson
Bos'un 'Freshwater' Heims
Dub Taylor
Seaman Stubby Gordon
