몬스터

강지환

Lee Kook-Chul / Kang Ki-Tan

성유리

Oh Soo-Yeon

박기웅

Do Gun-Woo

수현

Yoo Sung-Ae

진태현

Do Gwang-Woo

이기광

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

이열음

Oh Soo-Yeon (young)

จองโบซอก

Byun Il-Jae

박영규

Do Choong

조보아

Do Shin-Young

อีด็อกฮวา

Hwang Jae-Man

배종옥

Jang Man-Ok