Gang-mu
Seo Do-cheol
Chun Doo-gwang
Kim Gwang-il
Jung Jae-ho
Lieutenant Ri
Kim In-nam
Investor (voice)
Heuk Geum-seong / Park Seok-yeong
Lee Kang-ok
Park Sung-bae
Il-Gwang
Byun Jae-wook
Um Hong-gil
Seo Do-cheol
Yoon Deok-soo
Han Tae-il
Lim Deok-gyu
Min Jae-in
Jung Chung
Hwang Jung-min
Lee Bang-woo
Silla King
Choi Cheol-gi
Hwang Jung-hak
Min Jae-in
Hong Jin-ho
Superman / Lee Hyun-suk
Baek-joong
Young-su
Jun-oh
Lieutenant Do Jin-gwang
Na Do-Chul
Seok-joong
Park Jung-woo
Mr. Baek
Writer
Joo Young-jak
Dae-shik
Ryu Kwang-tae
Kang-soo
Special Investigation Team (cameo)
Umigwan manager
Beom-suk