Cast Members (35)
Ji Sung
as Cha Do-hyun / Shin Se-gi
20 episodes
Hwang Jung-eum
as Oh Ri-jin
20 episodes
Park Seo-jun
as Oh Ri-on
20 episodes
Kim Yoo-ri
as Han Chae-yeon
20 episodes
Oh Min-suk
as Cha Ki-joon
20 episodes
Kim Yeong-ae
as Seo Tae-im
20 episodes
Shim Hye-jin
as Shin Hwa-ran
20 episodes
Kim Yong-geon
as Cha Geon-ho
20 episodes
Ahn Nae-sang
as Cha Joon-pyo
20 episodes
Myung Se-bin
as Min Seo-yeon
20 episodes
Ko Chang-seok
as Dr. Seok Ho-pil
20 episodes
Choi Won-young
as Chief Ahn Gook
20 episodes
Kim Hee-jung
as Ji Soon-young
20 episodes
Park Jun-gyu
as Oh Dae-o
20 episodes
Kim Na-woon
as Yoon Ja-kyung
20 episodes
Kim Il-woo
as Cha Young-pyo
20 episodes
Kim Hyun-joo
as Baek Jin-sook
20 episodes
Baek Chul-Min
as Alex Kang
20 episodes
Kim Hyeong-beom
as Chief Choi
20 episodes
Cho Chang-geun
as Kang In-kyu
20 episodes
Kang Bong-sung
as Shin Seon-jo
20 episodes
Choi Hyo-eun
as Joo Mi-ra
20 episodes
Kang Soo Jin
as Lee Young-seon
20 episodes
Yoon Joo
as Jennifer
1 episode
Matthew Douma
as Jennifer's Father
1 episode
Jung Eun-pyo
as Psychiatrist
1 episode
Kan Mi-youn
as Girlfriend
1 episode
Woo Hyeon
as Mental Patient
1 episode
Koo Jun-yup
as Club Paradise DJ
1 episode
Cho Yoon-ho
as Leather Jacket Biker
3 episodes
Kim Seul-ki
as Heo Sook-hee
4 episodes
Lee Si-eon
as Dr. Park Min-jae
4 episodes
Heo Ji-woong
as Omega's Editor
1 episode
Seo Yi-an
as Hong Ji-sun
1 episode
Carson Allen
as Cha Do Hyun‘s high school classmate
1 episode