Cast 222
Lee Jung-jae
Seong Gi-hun / 'No. 456' (22 episodes)
Jeon Young-soo
Game Guide / Subway Announcement (22 episodes)
Wi Ha-jun
Hwang Jun-ho (16 episodes)
Park Hae-soo
Cho Sang-woo / 'No. 218' (10 episodes)
HoYeon
Kang Sae-byeok / 'No. 067' (10 episodes)
Lee Byung-hun
Front Man / Hwang In-ho (9 episodes)
Oh Young-soo
Oh Il-nam / 'No. 001' (9 episodes)
Heo Sung-tae
Jang Deok-su / 'No. 101' (9 episodes)
Kim Joo-ryoung
Han Mi-nyeo / 'No. 212' (9 episodes)
Anupam Tripathi
Ali Abdul / 'No. 199' (9 episodes)
Lee You-mi
Ji-young / 'No. 240' (9 episodes)
Yim Si-wan
Myung-gi / 'No. 333' (7 episodes)
Kang Ha-neul
Dae-ho / 'No. 388' (7 episodes)
Park Gyu-young
No-eul (7 episodes)
Lee Jin-uk
Gyeong-seok / 'No. 246' (7 episodes)
Park Sung-hoon
Hyun-ju / 'No. 120' (7 episodes)
Yang Dong-geun
Yong-sik / 'No. 007' (7 episodes)
Kang Ae-sim
Geum-ja / 'No. 149' (7 episodes)
Jo Yu-ri
Jun-hee / 'No. 222' (7 episodes)
Lee Seo-hwan
Jeong-bae / 'No. 390' (5 episodes)Gi-hoon's friend (2 episodes)
Jun Suk-ho
Choi Woo-seok (7 episodes)
Oh Dal-su
Captain Park (6 episodes)
Song Young-chang
Jung-dae / 'No. 100' (5 episodes)
Chae Kook-hee
Sun-nyeo / 'No. 044' (5 episodes)
David Lee
Min-su / 'No. 125' (5 episodes)
Roh Jae-won
Nam-gyu / 'No. 124' (5 episodes)
Choi Seung-hyun
Thanos / 'No. 230' (5 episodes)
Won Ji-an
Se-mi / 'No. 380' (5 episodes)
Lee Seong-woo
Kim Young-sam / 'No. 226' (5 episodes)
Oh Tae-eun
Player 394 (5 episodes)
Han Sang-chul
Player 411 (5 episodes)
Kim Young-mi
Player 440 (5 episodes)
Yoo Dok-hyun
Player 206 (5 episodes)
Ji Nam-hyuk
Drone mercenary (5 episodes)
Baek Seung-chul
Player 47 (3 episodes)Player 47 (uncredited) (1 episode)Kwon Byeong-Su (Player 47) (1 episode)
Lee Sung-Woo
Kim Yeong-sam (3 episodes)Player 226 (2 episodes)
Park Beom-seok
Player 096 (5 episodes)
Kang Yi-eun
Player 009 (5 episodes)
Ryu Yeon-yeong
Player 067 (5 episodes)
Park Hye-jin
Sang-woo's mother (4 episodes)
Kwak Ja-hyung
'No. 278' (4 episodes)
Kim Seo-hyeon
'No. 244' (4 episodes)
Heo Dong-won
'No. 028' (3 episodes)○ Mask (1 episode)
Park Hee-soon
Commander (4 episodes)
Kang Sung-Wook
Gyeong-su / 'No. 256' (4 episodes)
Kim Hyun Seo
Player 244 (4 episodes)
Kim Dong-won
Player 303 (4 episodes)
Yoon Young-kyun
Player 040 (4 episodes)
Son Won-kyung
Player 360 (4 episodes)
Lee Ha Nee
Player 15 (4 episodes)
Jo Kyung-hyun
Player 285 (4 episodes)
Ha Soo-ho
Player 145 (4 episodes)
Hong Seung-gyun
Player 324 (4 episodes)
Dong-won Han
Player 072 (4 episodes)
Jo Si-nae
Park Mi-hwa (Player 006) (4 episodes)
Moon Byung-joo
Player 021 (4 episodes)
Kang Hyun-joong
Player 343 (1 episode)Sim Jae-seok (1 episode)Player 343 (uncredited) (1 episode)Kim Jae-seok (1 episode)
Kim Yeong-ok
Gi-hoon's mother (3 episodes)
You Seong-joo
'No. 111' (3 episodes)
Kang Mal-geum
Gi-hoon's ex-wife (3 episodes)
Cho Ah-in
Seong Ga-yeong (3 episodes)
Yun Seung-hun
'No. 369' (3 episodes)
Kim Yun-tae
'No. 069' (3 episodes)
Park Si-wan
Sae-byeok's brother (3 episodes)
Kim Dong-hyun
'No. 196' (3 episodes)
Moon Byeong-ju
'No. 021' (3 episodes)
Im Gi-hong
'No. 322' (3 episodes)
Lee Doo-seok
'No. 062' (3 episodes)
Gong Yoo
The Recruiter (3 episodes)
Kim Byung-cheol
Manager mask (3 episodes)
Kim Si-eun
Young-mi / 'No. 095' (3 episodes)
Park Jong-beom
Player 357 (3 episodes)
Kim Ha-young
Player 032 (3 episodes)
Jang Hyun-jin
Player 083 (3 episodes)
Seo Soo-chan
Player 004 (3 episodes)
Byeon Ye-jin
Player 031 (3 episodes)
Choi Hee-do
Player 043 (3 episodes)
Seo Mun-ho
Player 313 (3 episodes)
Chris Chan
Player 276 (2 episodes)'No. 276' (1 episode)
Bae Byeong-hwi
Player 263 (3 episodes)
Park Jun-hyeon
Player 412 (3 episodes)
Lee Suk
Player 096 (2 episodes)'No. 096' (1 episode)
Jeong Hwan-wook
Player 050 (3 episodes)
Kim Joon-hwan
Player 023 (3 episodes)
Larry Herrera
Player 171 (3 episodes)
Yoon Seung-hoon
Park Jun-un (Player 369) (3 episodes)
Kim Yoon
Player 122 (3 episodes)
Ko Seo-jeong
Player 415 (3 episodes)
Lee Ji-yu
Player 448 (3 episodes)
No In-Cheol
Player 098 (3 episodes)
Woo Young-taek
'No. 194' (2 episodes)
Lee Ji-ha
'No. 070' (2 episodes)
Lee Sang-hee
'No. 017' (2 episodes)
Yang Mal-bok
'No. 453' (2 episodes)
Geoffrey Giuliano
VIP 4 (2 episodes)
Daniel C. Kennedy
VIP 2 (2 episodes)
John D. Michaels
VIP 1 (2 episodes)
Yoon Don-sun
'No. 119' (2 episodes)
Min Tae-yul
'No. 271' (2 episodes)
Kim Pub-lae
Kim Jeong-tae (2 episodes)
Choi Jae-sup
North Korean defector shelter employee (1 episode)Broker (1 episode)
Choi Gwi-hwa
Gi-myeon / 'No. 203' (2 episodes)
Lee Gyu-hoe
Kim Yoon-tae (2 episodes)
Woo Jung-kook
Lunch box man (2 episodes)
Lee Woon-san
Kim's subordinate (2 episodes)
Go Byeong-taek
Player 407 (2 episodes)
Moon Byung-joo
Player 021 (2 episodes)
Hyun Jin
Player 209 (2 episodes)
Woo Kang-min
Player 296 (2 episodes)
Park Jae-cheol
Player 235 (2 episodes)
Yong-Hyun Jeong
Player 135 (1 episode)player 135 (1 episode)
Kwon Jae-hong
Player 453 (2 episodes)
Alex Mina
Player 045 (2 episodes)
Choi One
Player 295 (2 episodes)
Moon Jung-dae
Player 151 (2 episodes)
Jang Tae-min
Player 192 (2 episodes)
Jin Yong-wook
Player 172 (2 episodes)
Lee Jae-sung
Gangster 1 (1 episode)Player 249 (1 episode)
Kwon Yoo-joon
Player 189 (2 episodes)
Jo Jin-gyeol
Player 239 (2 episodes)
Han Ju-mi
Player 184 (2 episodes)
Kwon Hyeong-joon
Player 045 (2 episodes)
Park Bo-kyung
Player 254 (2 episodes)
Park Jong-young
Player 435 (2 episodes)
Seo Ho-Cheol
Player 422 (2 episodes)
Choi Yeong-rok
Player 447 (2 episodes)
Sim Seong-hyo
Player 016 (2 episodes)
Mun Rok-hyeon
Player 140 (2 episodes)
Na Jun-seok
Player 167 (2 episodes)
Do Ye-jun
Player 197 (2 episodes)
Im Dong-yun
Player 286 (2 episodes)
Cha Chun-ho
Player 241 (2 episodes)
Kim Seung-hee
Player 308 (2 episodes)
Kim Ji-o
Player 341 (2 episodes)
Jeong Dae-yong
Player 401 (2 episodes)
Yu Ji-seon
Player 328 (2 episodes)
Kim Ji-oh
Player 341 (2 episodes)
Jeong Da-un
Player 419 (2 episodes)
Jong-mu Lee
Player 428 (2 episodes)
Kang Hee-se
Player 437 (2 episodes)
Yang Mi-na
Player 144 (2 episodes)
Kim Geun-hyuk
Player 158 (2 episodes)
Shin Hee-cheol
Player 377 (2 episodes)
Kang Hyeon-woo
Player 204 (2 episodes)
Won Choi
Player 395 (2 episodes)
Park Tae-san
Player 202 (2 episodes)
Lee Won-cheol
Player 209 (2 episodes)
Kim Gyeong-min
Racetrack man (1 episode)
Kim Gye-sun
Dorm owner (1 episode)
Kim Min-sik
Kim Jin-woo (Police 2) (1 episode)
Lee Dong-yong
Kim Sang-hyuk (Police 1) (1 episode)
Anwesha Purkayastha
Ali's wife (1 episode)
Hong Woo-jin
'No. 118' (1 episode)
Yoon Ju-man
△ Mask / Surgery Room Guard 2 (1 episode)
Hwang Yeon-hui
'No. 308' (1 episode)
Jeong Woo-hyuk
'No. 096' (1 episode)
Son Young-soon
Flower seller (1 episode)
Lee Jeong-heon
Banker (1 episode)
Park Ji-hoon
'No. 250' (1 episode)
Park Seon-a
'No. 107' (1 episode)
Lee Jung-jun
□ Mask (1 episode)
Yun Yeong-keol
Surgery Room Guard (1 episode)
Wie Ji-Yeon
Ha Sun-young (1 episode)
Park Si-won
Cho Sang-woo [Young] (1 episode)
Kim Yeon-woong
Seong Gi-hoon [Child] (1 episode)
Song Hyeong-su
Yoon [Emergency Medical Center doctor] (1 episode)
Kim Sung-gon
Detective (1 episode)
So Yun-ho
Detective (1 episode)
Lee Chung-gu
Gang member (1 episode)
Kim Seo-ha
Factory owner (1 episode)
Pyo Dong-jun
Ga-yeong's brother (1 episode)
Jeon Hyun-suk
Fish shop customer (1 episode)
Jang Jae-kwon
Ga-yeong's stepfather (1 episode)
Kim Young-sun
Gi-hoon's friend's wife (1 episode)
Kim Min-che
Hair Stylist (1 episode)
Carla Fernanda Avila Escobedo
Girl in a leopard bodypaint (1 episode)
Lee Han-sol
'No. 324' (1 episode)
Lee Joo-sil
Jun-ho's mother (1 episode)
Song Ji-woo
'No. 196' (1 episode)
Hong Seok-yeon
Amusement Park security Guard (1 episode)
Park Mi-hyeon
Sae-byeok's mother (1 episode)
Jeong Jong-yeol
Doctor (1 episode)
Park Ye-bom
Na-yeon (1 episode)
Oh Chang-kyung
Team Leader (1 episode)
Kim Hyun
Player 178 (1 episode)
Yang Mi-seon
Player 306 (1 episode)
Park Jung-eon
Player 073 (1 episode)
Kim Hee-seo
Player 198 (1 episode)
Won Choon-gyu
Player 066 (1 episode)
Kim Won-jung
Player 245 (1 episode)
Nam Ji-hyun
Player 400 (1 episode)
Choi Sun-jin
player 066 (1 episode)
Jeong Eun-gyeong
Player 454 (1 episode)
Kim Keum-soon
Player 349 (1 episode)
Go Seong
Player 020 (1 episode)
Yoon Hyo-sik
Player 036 (1 episode)
Lee Han-sol
Player 324 (1 episode)
Kim Hyun
Player 178 (1 episode)
Lim Dong-yoon
Player 286 (1 episode)
Kim Seung-ga
Player 416 (1 episode)
Jeong Min-jung
Player 188 (1 episode)
Hwan-Wook Jeong
Player 050 (1 episode)
Kang Tae-yang
Player 205 (1 episode)
Kim Mun-su
Player 214 (1 episode)
Kim Sin-yeol
Player 216 (1 episode)
No Seong-hu
Player 217 (1 episode)
Jeon Kang-ho
Player 237 (1 episode)
Hyeon-woo Kang
Player 204 (1 episode)
Lee Yoo-seop
Player 293 (1 episode)
Kim He-sang
Player 232 (1 episode)
Lee Bong-ha
Player 443 (1 episode)
Kang Shin-gu
Player 436 (1 episode)
Zhongni Zhu
Player 102 (1 episode)
Nick Tonez
Player 430 (uncredited) (1 episode)
Bang Hoo-ho
Player 400 (1 episode)
Kimchoi Yong-joon
Player 276 (1 episode)
Seo Je-il
Player 359 (1 episode)
Lee Eun-mi
Lee Eun-ju (Player 283) (1 episode)
Lee Sang-jun
Pink Soldier (1 episode)
Moon Min-chul
Player 455 (1 episode)
Art 5
Yoon Hwang-jik
Special Props (16 episodes)
Chae Kyoung-sun
Production Design (16 episodes)
Kim Jung-gon
Set Dresser (16 episodes)
Kim Eun-ji
Art Direction (9 episodes)
Camera 4
Lee Hyung-deok
Director of Photography (9 episodes)
Cho Gi-hun
Key Grip (7 episodes)
Kim Ji-yong
Director of Photography (7 episodes)
Costume & Make-Up 6
Yoon Hwang-jik
Special Effects Makeup Artist (16 episodes)
Cho Sang-kyung
Costume Design (16 episodes)
Cho Tae-hee
Makeup & Hair (9 episodes)
Choi Yoon-sun
Costume Design (7 episodes)
Son Eun-ju
Makeup & Hair (7 episodes)
Kim Se-hee
Special Effects Makeup Artist (7 episodes)
Crew 2
Park Young-sik
Martial Arts Choreographer (16 episodes)
Jeong Seong-ho
Martial Arts Choreographer (16 episodes)
Directing 3
Park Sin-woong
Assistant Director (16 episodes)
Hwang Dong-hyuk
Director (16 episodes)
Kim Tae-yoon
Assistant Director (7 episodes)
Editing 3
Nam Na-young
Editor (16 episodes)
Kim Hyung-shek
Digital Intermediate (9 episodes)
Park Jin-young
Digital Intermediate (7 episodes)
Lighting 2
Park Cheong-woo
Lighting Director (9 episodes)
Production 6
Han Heung-seok
Producer (16 episodes)
Kim Ji-yeon
Executive Producer (16 episodes)
Hwang Dong-hyuk
Executive Producer (16 episodes)
Lee Gyu-taek
Line Producer (9 episodes)
Kim Ji-eun
Producer (7 episodes)
Sound 4
Jung Jae-il
Original Music Composer (16 episodes)
Park Hyun-soo
Production Sound Mixer (16 episodes)
Gang Hye-yeong
Sound Supervisor (16 episodes)
Park Jun-o
Foley Artist (9 episodes)
Visual Effects 3
Kim Chang-seok
Special Effects Supervisor (16 episodes)
Park Kyung-soo
Special Effects Supervisor (16 episodes)
Cheong Jai-hoon
VFX Supervisor (16 episodes)
Writing 2
Hwang Dong-hyuk
Writer (16 episodes)
Lim Sun-ae
Storyboard (9 episodes)