Monster (2016)

Kang Ji-hwan

Lee Kook-Chul / Kang Ki-Tan

50 episodes

Sung Yu-ri

Oh Soo-Yeon

50 episodes

Park Ki-woong

Do Gun-Woo

50 episodes

Claudia Kim

Yoo Sung-Ae

50 episodes

Lee Gi-kwang

Lee Kook-Chul / Kang Ki-Tan (young)

50 episodes

Lee Yul-eum

Oh Soo-Yeon (young)

50 episodes

Jung Bo-seog

Byun Il-Jae

50 episodes

Park Young-kyu

Do Choong

50 episodes

Jo Bo-ah

Do Shin-Young

50 episodes

Lee Duck-hwa

Hwang Jae-Man

50 episodes

Bae Jong-ok

Jang Man-Ok

50 episodes

Jung Woong-in

Moon Tae-Gwang

50 episodes

Kim Bo-yeon

Hwang Gwi-Ja

50 episodes

Kim Hye-eun

Hwang Ji-Soo

50 episodes

Kim Won-hae

Min Byung-Ho

50 episodes

Jin Tae-hyeon

Do Gwang-Woo

50 episodes

Lee El

Ok Chae-Ryung

50 episodes

Kim Dong-hee

50 episodes

Kim Min-seo

Aide

50 episodes

Cha Soon-hyeong

Liu

50 episodes

Carson Allen

Jessica

1 episodes

Joey Albright

John Rems

1 episodes