Overview
Before the outbreak of WWII, Nazi sympathizers plot to undermine America.
Cast
- Milburn Stone as Agent Tom Brant
- Jan Wiley as Janet Lowe
- Dennis Moore as Jack Ryan
- Addison Richards as Gerhard Doenitz / Garret Donahue
- Byron Foulger as Prof. Elwood Henderson
- Maris Wrixon as Dorothy Newton
- Sarah Padden as Aggie
- George Lynn as Herman
- Russell Hicks as Police Chief Michael J. O'Brien
- Roland Varno as Arnold Hoffman