Ju Ji-hoon

as Kim Jin-hyuk

Kim Jae-uck

as Min Sun-woo

Yoo Ah-in

as Yang Gi-beom

Choi Ji-ho

as Nam Su-young

Andy Gillet

as Jean-Baptiste Evan

Kim Chang-wan

as White Beard

Lee Hwi-hyang

as White Beard's Wife

Oh Mi-hee

as Jin-hyuk's Mother

Nam Myung-ryeol

as Mr. Chun

Kwon Tae-won

as Chief Huh

Moon Hee-kyung

as Muffler

Park Jun-myun

as Fussy

Lee Joo-sil

as Jin-hyuk's Grandmother

Yeo Jin-goo

as Young Kim Jin-hyuk

Ko Chang-seok

as Gay Club Master

Park Hyuk-kwon

as Gay Club Man

Lee Eung-jae

as Taxi Couple Man

Jo An

as Jin-hyuk's Girlfriend 1

Rie Young-zin

as Jin-hyuk's Girlfriend 2

Seo Young-hee

as Jin-hyuk's Girlfriend 3

Kim Gyu-ri

as Jin-hyuk's Girlfriend 4

Jo Hee-bong

as Boxer

Jeon Hye-jin

as Boxer's Girlfriend

Jo Soo-bin

as News Anchor

Sohn Mi-na

as News Anchor