- Yoon Kyesang
- Poongsan
- Kim Gyu-ri
- In-ok
- Kim Jong-soo
- North Korea defect executive
- Han Gi-Joong
- Section chief
- Choi Moo-seong
- Team leader
- Yu Ha-bok
- North Korea executive
- Yong-geun Bae
- Wolf
- Kim Jeong-pal
- Hit team 1
- Cho Jae-ryong
- Hit team 2
- Nak-jun Lee
- Hit team 3
- Kim Yeong-Hoon
- Hit team 4
- Jung Jae-min
- North Korean child
- Kim Jae-rok
- Yoon-Nim's son
- Wi Ji-woong
- Sentry 1
- Bum-Joon Kim
- Agent 2
- Ye-Na Kim
- North Korean salon woman 2
- Joe Odagiri
- North Korean border guard 1
- Jin Seon-kyu
- North Korean soldier
- Yoo Soon-cheol
- Grandfather / Yoon-Nim's son (as Soon-cheol Yoo)
- Son Yeong-soon
- Yoon-Nim
