몬스터

강지환

Lee Kook-Chul / Kang Ki-Tan

성유리

Oh Soo-Yeon

박기웅

Do Gun-Woo

Claudia Kim

Yoo Sung-Ae

Zin Tae-hyun

Do Gwang-Woo

이기광

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

Lee Yul-eum

Oh Soo-Yeon (young)

Jung Bo-seok

Byun Il-Jae

박영규

Do Choong

조보아

Do Shin-Young

이덕화

Hwang Jae-Man

Bae Jong-ok

Jang Man-Ok

Jung Woong-in

Moon Tae-Gwang

김보연

Hwang Gwi-Ja

김혜은

Hwang Ji-Soo

Kim Won-hae

Min Byung-Ho