The Merciless: Cast
Sul Kyung-gu
Han Jae-ho
Yim Si-wan
Jo Hyun-su
Kim Hie-won
Byung-gab
Jeon Hye-jin
In-sook
Lee Kyung-young
Byung-chul
Moon Ji-yoon
Young-geun
Jang In-sub
Min-chul
Kim Ji-hoon
Jung-sik
Kim Seung-o
Seung-pil
Jin Sun-kyu
Prison Chief Security Officer
Huh Joon-ho
Kim Sung-han
Shin So-yul
Osean Trading Advertisement Beauty 1
Kim Bo-mi
Osean Trading Advertisement Beauty 2
Lee Ru-ahn
Osean Trading Advertisement Beauty 3
Choi Byung-mo
Captain Choi
Andreas Fronk
Russian Mafia
Lee Si-hoon
Jae-ho's Subordinate
Choi Jun-young
Yong-chan
Yoon Yeong-gyun
Jae-ho's Subordinate
Lee Kyu-ho
Odd Pair Inmate
Jeon Gwon-ha
Captain Choi's Gang Member
Kim Ki-ho
Jung-sik's Subordinate
Park Soo-young
Priest Jang
Nam Kee-ae
Hyun-soo's Mother
Kim Ik-tae
Busan Police Chief
Lee Ji-hoon
Public Prosecutor Oh
Go Bong-goo
Ho-yul
Hong In
Bang-gae
Lee Dong-Young
Byung-chul's Bodyguard
Jason Scott Nelson
Vlad
Ju Ye-eun
Cafe Selfie Woman
Lee Dong-yong
Cold Warehouse Manager
Ryu Kee-san
VIP Room Gang Member
Ko Dong-hyoung
SWAT Team
Carson Allen
Russian Woman
Park Kwang-jae
2 Meters Large Man
Kim Tae-jeong
Russian Club Woman
Park Jun-hyuk
CRPT
Yoon Young-kyun
Jae-ho’s gang 2