Doh Kyung-soo

as Jin Jung

12 episodes

Lee Se-hee

as Shin Ah-ra

12 episodes

Ha Jun

as Oh Do-hwan

12 episodes

Kim Sang-ho

as Park Jae-kyung

12 episodes

Lee Si-eon

as Go Joong-do

12 episodes

Joo Bo-young

as Baek Eun-ji

12 episodes

Yeon Jun-seok

as Lee Cheol-gi

12 episodes

Kim Chang-wan

as Seo Hyun-gyu

12 episodes

Kim Tae-woo

as Kim Tae-ho

12 episodes

Choi Gwang-il

as Lee Jang-won

12 episodes

Kim Keum-soon

as Jung's mother

12 episodes

Shin Seung-hwan

as Yoo Jin-cheol

12 episodes

Kim Hieora

as Chief Secretary Tae

12 episodes

Yoo Hwan

as Seo Ji Han

12 episodes

Baek Ha-been

as Han Soo-bin

12 episodes