Lee Jung-jae

as Oh Sang-woo

Lee Beom-soo

as Oh Bong-goo

Lee Moon-sik

as Detective Squad Chief Jeong

Ryu Seung-su

as Heo Ki-tae

Kim Jun-hee

as Eun-ha

Park Young-kyu

as President Park

Lee Won-jong

as Mr. Hong

Gong Hyung-jin

as Affair Hyung-jin

Kim Hyung-ja

as Affair Hyung-ja

Oh Jung-se

as Teacher Nam

Kwon Tae-won

as Chief

Maeng Bong-hak

as Sang-woo's Dad

Jung Jae-jin

as Hyun-joo's Dad

Lee Seung-joon

as Motel Bellhop

Park Ji-yeon

as Hotel Girl

Kim Sang-won

as Manager