Ji Eul-soon (32 episodes, 2018)
Philip Yoo (32 episodes, 2018)
(32 episodes, 2018)
Bureau chief Jo (32 episodes, 2018)
Detective Lee (26 episodes, 2018)
CCTV Control Room Employee (1 episode, 2018)
Eul-soon's father (2018) (unknown episodes)
Kim Ok-hee (2018) (unknown episodes)
Kang Tae-shik (2018) (unknown episodes)
Eul-soon's ex-boyfriend (2018) (unknown episodes)
Kim Ra-yeon (2018) (unknown episodes)
Eul-soon's mother (2018) (unknown episodes)
Ki-soon (2018) (unknown episodes)
Seo Min-joon (2018) (unknown episodes)
Shin Yoon-ah (unknown episodes)
Sa Dong-cheol (unknown episodes)
Seong Joong (unknown episodes)
Gi Eun-yeong (unknown episodes)