- Seo In-guk
- Park Jong-doo
- Jang Dong-yoon
- Lee Do-il
- Jung So-min
- Lee Da-yeon
- Choi Gwi-hwa
- Alpha
- Sung Dong-il
- Oh Dae-woong
- Park Ho-san
- Lee Seok-woo
- Ko Chang-seok
- Go Geon-bae
- Jang Young-nam
- Choi Myeong-joo
- Son Jong-hak
- Son Soo-cheol
- Lee Sung-wook
- Lee Kyeong-ho
- Jung Moon-sung
- Kim Gyoo-tae
- Hong Ji-yoon
- Song Eun-ji
- Richard Barcenas
- Ship Operator, Prisoners
- Park Bong-Joon
- Detective Kim Won-Ho
- Kim Chan-Hyung
- Detective Park Jaewoo
- Kim Gi-chang
- Detective Oh Jang-Hoon
- Alice Himora
- (voice)
- Alex Hom
- Detective
- Kim Hyeon
- Man with bomb at the airport
- Yoo Hyun-Soo
- Detective Kim Jae-Myeong
- Jeong Jae-Hoon
- Detective Kim Woo-Jin
- Ahn Ji-hye
- Cho Soo-jin
- Lim Ju-hwan
- CEO
- Kang Jung-Woo
- Choi Yeong-Dal
- Kim Kang-hoon
- Lee Do-il's Son
- Beidle Elizabeth Lisa
- Representative director's assistant
- Kim Min-chul
- Choi Seok-jin (Gang member)
- Woo Min-Ji
- Do-il's wife
- Kim Moon-Hak
- Detective Kim Jin-seok
- Kwon Oh-yool
- Detective Lee Woong Jae
- Chris Okawa
- Detective
- Kang Sin-cheol
- Detective Im Do-cheol
- Kwon Soo-Hyeon
- Jin Kang-woo
- Jung Soo-Kyo
- Detective Nam Hyeon-Soo
- Ryung Sung
- Yoon Hye-ra
- Shin Sung-min
- Detective Lee Deok-Soo
- Kim Tae-joon
- Detective #3
- Shim Woo-sung
- Detective Park Moo-Taek
- June Yoon
- Alpha
- Cha Young-Ju
- Airport reporter
