Cast 53
Jung Hae-in
An Jun-ho (12 episodes)
Koo Kyo-hwan
Han Ho-yeol (12 episodes)
Kim Sung-kyun
Park Beom-gu (12 episodes)
Son Suk-ku
Lim Ji-seop (12 episodes)
Park Se-jun
Heo Gi-yeong (10 episodes)
Cho Hyun-chul
Cho Suk-bong (9 episodes)
Kim Beom-soo
Kim Il-seok (8 episodes)
Jeong Seok-yong
Oh Min-u (6 episodes)
Kim Ji-hyun
Seo-eun (6 episodes)
Ji Jin-hee
Gu Ja-woon (6 episodes)
Park Do-gyu
(6 episodes)
Shin Seung-ho
Hwang Jang-soo (6 episodes)
Moon Sang-hoon
Kim Ru-ri (6 episodes)
Lee Sul
Shin Hye-yeon (5 episodes)
Park Mi-hyeon
Jun-ho's Mother (5 episodes)
Hyun Bong-sik
Chun Yong-duk (5 episodes)
Joo Jong-hyuk
Lee Hyo-sang (5 episodes)
Lee Gyu-hoe
Yang Du-gwan (5 episodes)
Go Kyung-pyo
Park Sung-woo (4 episodes)
Kwon Hae-hyo
Jun-ho's Father (4 episodes)
Hong Kyung
Ryu I-gang (4 episodes)
Yoo Su-bin
Park Se-ung (4 episodes)
Kwon Da-ham
Jeong Hyeong-beom (4 episodes)
Hwang Jeong-min
Ru-ri's mother (3 episodes)
Yang Mal-bok
Hyeong-beom's mother (3 episodes)
Na Hyun-woo
Jeon Seon-ho (3 episodes)
Park Jung-woo
Shin Woo-suk (2 episodes)
Won Ji-an
Mun Yeong-ok (2 episodes)
Lee Yeon
An Su-jin (2 episodes)
Kim Dong-young
Choi Jun-mok (2 episodes)
Oh Min-ae
Jun-mok's mother (2 episodes)
Bae Yoo-ram
Kim Gyu (2 episodes)
Han Woo-yeol
Tae Seong-gon (2 episodes)
Park Geun-hye
Self (archive footage) (1 episode)
Lee Jun Young
Jeong Hyeon-min (1 episode)
Choi Jun-young
Heo Chi-do (1 episode)
Na Chul
Detective Na (1 episode)
Lee Jung-ok
Sauna manager (1 episode)
Lee Sang-hun
Hyeon-min's father (1 episode)
Bae Je-gi
Detective Bae (1 episode)
Choi Jong-won
Old Man (1 episode)
Oh Ji-hye
Ji Yu-na (1 episode)
Park Yoon-hee
Seo Chang-dae (1 episode)
Bae Na-ra
Jang Sung-min (1 episode)
Yoon Dae-yeul
Broker (1 episode)
Song Jae-ryong
Heo Tae-san (1 episode)
Im Sung-jae
Na Jung-seok (1 episode)
Choi Hyun-wook
Shin A-hwi (1 episode)
Lee Ja-ryeong
Middle-aged Woman (1 episode)
Lee Woo-jung
Nursing officer (1 episode)
Im Su-hyung
Detective (1 episode)
Hong Seok-bin
Factory Director (1 episode)
Yeom Ji-young
Check-in Counter Staff (1 episode)
Art 3
Bae Jun-su
Production Design (12 episodes)
Kim Yun-suk
Props (6 episodes)
Park Jae-wan
Props (6 episodes)
Camera 1
Yoo Ji-sun
Director of Photography (12 episodes)
Costume & Make-Up 4
Lee Jin-young
Makeup & Hair (12 episodes)
Seol Ha-un
Special Effects Makeup Artist (12 episodes)
Pi Dae-seong
Special Effects Makeup Artist (12 episodes)
Choi Se-yeon
Costume Design (12 episodes)
Crew 2
Heo Myeong-haeng
Martial Arts Choreographer (12 episodes)
Kwon Ji-hoon
Martial Arts Choreographer (6 episodes)
Directing 3
Han Jun-hee
Director (12 episodes)
Jeon Doo-kwan
Assistant Director (6 episodes)
Cho Yong-jin
Assistant Director (6 episodes)
Editing 2
Park Min-sun
Editor (12 episodes)
Lee Eun-Song
Digital Intermediate (12 episodes)
Lighting 1
Jun Young-seok
Lighting Director (12 episodes)
Production 4
Kim Dong-min
Producer (12 episodes)
Byun Seung-min
Executive Producer (12 episodes)
Kim Myung-jin
Executive Producer (6 episodes)
Han Jun-hee
Executive Producer (6 episodes)
Sound 3
Lee Yun-jae
Production Sound Mixer (12 episodes)
Primary
Original Music Composer (12 episodes)
Lee Seung-yeop
Sound Supervisor (12 episodes)
Visual Effects 2
Hong Jang-pyo
Special Effects Supervisor (6 episodes)
Do Gwang-sup
Special Effects Supervisor (6 episodes)
Writing 2
Kim Bo-tong
Original Story (12 episodes)Writer (12 episodes)
Han Jun-hee
Writer (12 episodes)