On screen
Cast
67 credited performers
Jang Na-ra
Seo Jae-won
Lee Gi-taek
Yoon Teo / Theo Harris
Oh Hyun-joong
Baek Seung-kyu
Son Ho-jun
Heo Soon-young
So I-hyeon
Kwon Yoon-jin
Kim Hong-pa
Seo Chang-seok
Park Ho-san
Nam Tae-ju
Kim Myung-soo
Chairman Kwon Young-ik
Jung Jin-woo
Detective Lee
Choi So-yul
Heo A-rin
Kim Soo-jin
Detective Oh Soo-jin
Lee Seung-hee
Neighbor
Yoo Yong
Doctor
Kim Ji-ah
Cafe worker
Lee Jae-in
Lawyer
Jin Si-won
Reporter
Jang Joon-ho
Judge
Kim Kyeong-il
Lawyer
Kang Shin-chul
Prosecutor
Kim Joon-hyung
Detective
Lee Jong-woon
Professor Han
Jo Eun-sol
Seo Jae-won (Young)
Lee Beom-chan
Psychiatrist
Park Ji-ho
Immigration office staff
Song Young-ah
Kindergarten teacher
Park Sang-hwi
Alumnus
Kim Do-hyeong
Alumnus
Han Ji-eun
Onlooker
Kim Jin-ok
Store owner
Jang Eun-seo
Onlooker
Kim Ye-na
Lee Ji-young
Lee Ga-yeon
Kwon Yoon-jin (Teen)
Jeong Young-do
Director
Go Yong-hwa
Yoon-jin's mother
Kim Geun-young
Chi-young's ex-neighbor
Joung Young-sub
Law Professor Lee Nam-cheol
Kim Dae-gook
Detective
Kim Seung-joon
Alumnus
Jang Ui-don
Party official
Kim Yong-seok
Minister Song
Yoo Ji-hyuk
Park Young-hoon
Kim Chae-hyun
Doctor
Kim Hee-su
Bartender
Im Byeong-gi
Man
Ha Do-kwon
Lawyer
Seo Dong-gab
Lawyer
Jeong Dong-hoon
Detective
Kang Gu-ha
KCSI officer
Yang Chang-wan
Police chief
Park Seon-a
Board member
Lee Eun-ju
Chang-seok's sister
Joo Sae-byeok
Kim Mi-so
So Hee-jung
Dr. Kim Sun-a
Bae Seong-il
Patient
Seo Eun-joo
Market vendor
Jeon Chi-hwa
Detective
Ok Il-jae
Accountant
Lee Ji-young
Prosecutor
Kim Jung-han
Hot Issue Today host
Ki Hwan
Doctor
Uhm Tae-ok
Fishing pond owner
Kang Ji-yong
Yoon Teo (Young)
Song Ha-hyun
Bully orphan
Shin Tae-yang
Bully orphan
Kong Yi-yeon
Store employee
Park Cho-eun
Nurse (Eps 1)
Choi In-sun
Police Officer