Killer Toon

Lee Si-young

Ji-yoon

Uhm Ki-joon

Detective Lee Ki-cheol

Hyun Woo

Kim Young-soo

Kwon Hae-hyo

Jo Sun-gi

Kim Do-young

Seo Mi-sook

Kim So-hyun

Young Mi-sook

Mun Ka-young

Jo Seo-hyun

Oh Kwang-rok

Chief Detective

Oh Youn-hong

Sun-gi's wife

Kim Ji-young

Young Jo Seo-hyun

Jeon Su-ah

Immature Mother

Han Hee-jung

Neighbor Woman

Park Moon-a

Yoo Seo-hyun

Lee Yong-nyeo

Doctor