as Sung Deok-mi
16 episodes
as Ryan Gold / Heo Yoon-jae
16 episodes
as Nam Eun-gi
16 episodes
as Cha Shi-an
16 episodes
as Cindy / Kim Hyo-jin
16 episodes
as Lee Sun-joo
16 episodes
as Ko Young-sook
16 episodes
as Sung Geun-ho
16 episodes
as Choi Da-In
16 episodes
as Eom So-hye
16 episodes
as Yoo Kyung-a
16 episodes
as Kim Yoo-sub
16 episodes
as Kang Seung-min
16 episodes
as Kong Eun-young
16 episodes
as Nam Se-yeon
16 episodes
as Art Collector
16 episodes
as Young Nam Eun-gi
16 episodes
as Hotel Employee
16 episodes
as Cha Shi-an's Fan
16 episodes
as NIS Agent
16 episodes
as Joo-hyuk
16 episodes
as Kang Geon-woo
16 episodes
as Member of White Ocean
1 episode
as Member of White Ocean
1 episode
as Member of White Ocean
1 episode
as Member of White Ocean
1 episode
as Ryan's psychiatrist
1 episode
as US Art Exhibit patron
1 episode
as Choi Eun-Hye
1 episode
as Duk Mi imagining autopsy
1 episode
as Duk Mi imagining autopsy
1 episode
as Duk Mi's grandmother
1 episode
as [the man Sung Duk Mi was running away from]
1 episode
as Latte
2 episodes
as Fan-girl
2 episodes
as Fortune teller
1 episode
as MC of Shi Ahn's fan meeting
1 episode
as [child who drew Ryan Gold's face]
1 episode
as [Eun Gi's gym 'yellow belt' student]
3 episodes
as Man Soo [Uhm So Hye's husband]
1 episode
as Judo official
1 episode