The Invisible Front
December 1, 1965
Runtime unknown
Language:Korean
Director: Chong-sik Min
A resident of foreign intelligence, nicknamed 'badger', receives a new task through a sent messenger. Badger's subordinates Sen-ryur Pak, a doctor, and his wife Chon-ok Lee take action. They are participants in a new sabotage operation.
Cast

Gye-ryong Cha
Ma Guk Cher

Yeong Sim
Security Chief

Min Hwang
Min-gyu Pya, 'Badger'
Won-Gyun Lee
doctor Sen-ryur Pak

Hyo Gyong Dzo
Chon-ok Lee, wife Sen-ryur pak

Yesun Choi
Zoy Dek Sir
Sunok Ten
Sun Song, daughter of Zoy Dek Sir
Mun Gap Chan
Pak Ir Nam
Deuk-sung Kim
Hyo Il, Pharmacy Manager
Do-won Lim
Dyk-po Son, brother Chon-ok Lee