몬스터

강지환

Lee Kook-Chul / Kang Ki-Tan

성유리

Oh Soo-Yeon

Park Ki-woong

Do Gun-Woo

Claudia Kim

Yoo Sung-Ae

Zin Tae-hyun

Do Gwang-Woo

Lee Gi-kwang

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

Lee Yul-eum

Oh Soo-Yeon (young)

Jung Bo-seok

Byun Il-Jae

박영규

Do Choong

Cho Bo-ah

Do Shin-Young

Lee Deok-hwa

Hwang Jae-Man

Bae Jong-ok

Jang Man-Ok