Henry Hathaway
Louis De Rochemont
John Monks Jr.
Barré Lyndon
Charles G. Booth
Norbert Brodine
David Buttolph
William Eythe
Bill Dietrich
Lloyd Nolan
Agent George A. Briggs
Signe Hasso
Elsa Gebhardt
Gene Lockhart
Charles Ogden Roper
Leo G. Carroll
Col. Hammersohn
Lydia St. Clair
Johanna Schmidt
William Post Jr.
Walker
Harry Bellaver
Max Cobura
Reed Hadley
Narrator (voice)
Kenneth Konopka
Saboteur
Bruno Wick
Adolf Lange
Harro Meller
Conrad Arnulf
... and 5 more
CinemaSerf
Charles Booth won an Oscar for his writing on this early drama-documentary depicting the hunt by the FBI for an established network of Nazi fifth columnists long since operating in the USA. It falls to agent "Bill Dietrich" (William Eythe) to infiltrate the cell and to find out who is ultimately giv...
20th Century Fox