L

as Jang Ho-woo

12 episodes

Choi Jin-hyuk

as Han Seung-jo

12 episodes

Kim Sun-bin

as Gong Hee-sam

12 episodes

Choi Min-soo

as Han Je-kyun

12 episodes

Yeon Woo

as Jin Yeon-ah

12 episodes

Kim Yoo-ri

as Jang Ji-soo (Joice)

12 episodes

Lee Sung-yeol

as Shim Hyung-woo

12 episodes

Choi Jung-woo

as Yang Jae-hwan

12 episodes

Park Hwan-Hee

as Son Hye-won

12 episodes

Seo Eun-woo

as Eun Seok-min

12 episodes

Sin Woo-gyeom

as Woo Sang-hyun

12 episodes

Bae Geu-rin

as Jung Si-young

12 episodes

Yang Jae-hyun

as Do Ji-hoon

12 episodes

Park Kyung-Soon

as Wang Kyung-tae

12 episodes

Kim Young-jae

as Kang Han

12 episodes

Bae Hae-seon

as Ahn Seung-yeon

12 episodes

Han Kyu-won

as Kim Jong-ok

12 episodes

Kim Jeong-ju

as Park Dong-ho

12 episodes

Seo Ji-hoo

as Jo Byung-kook

12 episodes

Lee Ki-chang

as Choi Kyung-il

12 episodes

Do Yeon-jin

as Song Yeo-jin

12 episodes

Nam Myung-ryeol

as Jang In-ho

12 episodes

Seong Byeong-suk

as Ong Cheon-ja

12 episodes

Jung Hae-kyun

as Lee Chan-joo

12 episodes

Jung Woong-in

as Lee Sung-joo

12 episodes

Joo Byeong-ha

as Lee Bo-sung

12 episodes

Jo Hee-bong

as Director Goo

12 episodes

Kang Shin-il

as Jin Tae-soo

12 episodes

Kim Kyeol

as Jung Jae-gi

12 episodes

Son In-yong

as Ma Hang-shik

12 episodes