Sach is the exact double of a famous French scientist who has invented a powerful rocket fuel. Enemy agents, mistaking Sach for the scientist, attempt to kidnap him and get the formula for the fuel.
Leo Gorcey
Huntz Hall
Bernard Gorcey
Veola Vonn
Steven Geray
John Wengraf
Charles La Torre
Roy Gordon
Robin Hughes
David Gorcey
Benny Bartlett
Mari Lynn
Gordon B. Clarke
Alphonse Martell
Fritz Feld