특수요원

Lee Jae-yoon

Park Won-cheol, p-69

Kong Jeong-hwan

North Korean special agent N1

Kim Kang-il

Professor Song Yeong-beom

Mun Seong-bok

South Korean special agent S1

Jung Chang-hyun

South Korean special agent S2

Jung Sung-ho

South Korean special agent S3

Choi Ji-su

Park Ah Reum