Gianna Jun
The Girl
Cha Tae-hyun
Kyun-woo
Kim In-mun
Kyun-woo's Father
Song Ok-suk
Kyun-woo's Mother
Han Jin-hee
The Girl's Father
Hyun Sook-hee
The Girl's Mother
Kim Il-woo
Quintuplets
Seo Dong-won
Army Deserter
Yoo Soon-chul
Old Man
Park Seon-a
Policewoman
Lim Ho
Blind Date Man
Kwak Jae-yong
Covered Cart Bar Customer
Yang Geum-seok
Kyun-woo's Aunt
Kim Min-jae
Kyun-woo (young)
Kim Young-jun
Pink
Lee Ji-hoon
Night
P
Park Seung-bae
Tango Man
Cho Seon-mook
Security
L
Lee Jae-ho
Friend
Park Joon-young
Friend
Lee Mu-yeong
(uncredited)
J
Jo Kyoung-hoon
Gang
J
Jang Dae-yun
Gang