The F.B.I.'s own tense, terrific story behind the protection of the ATOMIC BOMB!
The US Government tries to track down embedded Nazi agents in the States.
Screenplay: John Monks Jr., Barré Lyndon, Charles G. Booth
Director of Photography: Norbert Brodine
Story: Charles G. Booth
Producer: Louis De Rochemont
Director: Henry Hathaway
Bill Dietrich
Agent George A. Briggs
Elsa Gebhardt
Charles Ogden Roper
Col. Hammersohn
Johanna Schmidt
Walker
Max Cobura