The US Government tries to track down embedded Nazi agents in the States.
as Bill Dietrich
as Agent George A. Briggs
as Elsa Gebhardt
as Charles Ogden Roper
as Col. Hammersohn
as Johanna Schmidt
as Walker
as Max Cobura
as Narrator (voice)
as Saboteur
as Adolf Lange
as Conrad Arnulf
as Gustav Hausmann
as Adolf Klein
as Luise Vajda
as Dr. Arthur C. Appleton
as Admiral
