Marionette

Lee You-young

as

Han Seo-rin

Kim Hie-won

as

Oh Guk-cheol

Oh Ha-ni

as

Yang Se-jeong

Lee Hak-ju

as

Kim Dong-jin

Kim Da-mi

as

Yu Min-ah

Kim Young-sun

as

Han Soon-jeong

Lee Je-yeon

as

Kim Jin-ho

Jang Hyuk-jin

as

Jo Young-jae

Son Kang-gook

as

Choi Kyu-dong

Ko Kyu-phil

as

Detective Moon

Lee Jae-hyeok

as

Detective

Jung Woo-jin

as

Jin-ho's friend