主演：悉尼·托勒 曼坦·莫兰 Arthur Loft Gwen Kenyon 萨拉·爱德华兹 乔治·J·刘易斯 丽儿 邝炳雄 Muni Seroff 巴里伯纳德 Gene Roth 艾德·钱德勒 Lelah Tyler 戴维森·克拉克 John Elliott 乔治·莱西 Gene Oliver
简介：A scientist working on an important new invention which will protect Allied shipping from U-boat torpedoes has been assigned Secret Service security protection. Amazingly, despite the fact that his laboratory and experiments are located on the upper floor