Characters played by Tae-Hyun Cha
Kyun-woo
Characters played by Jun Ji-hyun
The Girl
Characters played by In-mun Kim
Kyun-woo's Father
Characters played by Song Wok-suk
Kyun-woo's Mother
Characters played by Jin-hie Han
The Girl's Father
Characters played by Sook-hee Hyun
The Girl's Mother
Characters played by Il-woo Kim
Quintuplets
Characters played by Soon-cheol Yoo
Old Man
Characters played by Dong-won Seo
Deserter
Characters played by Min-Jae Kim
Junior High School Kyun-woo
Characters played by Nam-hwi Heo
Elementary School Kyun-woo
Characters played by Jae Ho Lee
Neighborhood Friend 1
Characters played by Joon-yeong Park
Neighborhood Friend 2
Characters played by Cheol-ho Hyeon
Neighborhood Friend 3
Characters played by Jong-hun Hyeon
School Friend 1
Characters played by Kyeong-hun Jo
Gangster 1
Characters played by Kwang-eop Son
Gangster 3
Characters played by Jae-ha Seo
Police Officer
Characters played by Tae-yeong Kim
Professor
Characters played by Jeong-hak Lee
[no data]
Characters played by Jang-soo Bae
Original man 2
Characters played by Tae-Hyun Jin
Kendo Trainee
Characters played by Cheol-Soo Kim
[no data]
Characters played by Mu-yeong Lee
[no data]
Characters played by Ho Lim
The Girl's Blind Date
Characters played by Park Sun-a
Female Police Officer
Characters played by Geum-seok Yang
Kyun-woo's Aunt
Characters played by Jae-young Kwak
Covered Cart Bar Customer