고아라
유아인
饰:Lee Yoon-jung
饰:Jo Bo-bi
Kang Seok-woo
饰:Lee Sang-heum
饰:Kim Jung-sik
김시후
饰:Lee Soon-shin
饰:Park Yong-woo
Ji-min Kwak
饰:Kang Don-hee
Eun-sung Lee
饰:Seo Jeong-min
Yeon-seo Oh
饰:Lee Ye-rim
饰:Lee Ha-rim
饰:Jang-wook
Hee-chul Kim
나해령
饰: 客串
Min-ho Lee
饰: 许茂世
류덕환
Bo-Bi Joo
饰:Joo Bo-bi
이응경
饰:Kim Seong-hee
Ja-Hyeon Chu
饰:Lee Ok-rim
饰:Wook's Father
Jun-hie Park
饰:Teacher Jo
Mi-kyung Kim
饰:Gym Teacher
Myoung-guk Kim
饰:Choi Won-seok
饰:Caretaker
박충선
饰:English Teacher
허이재
饰:Gong Yeon-hee (teenager)
饰:Gong Yeon-hee
Sang-suk Lee
饰:Ji-hyun
饰:Jang Mi-yeon
Seon-joo Jo
饰:Gas Meter Reader
김예령
饰:Wook's Mother
Jin-su Ahn
饰:Branch Chief
Hye-ok Kim
饰:Se-ri's Mother
饰:Teacher Jeong
Kim Hee-jung
饰:Lee Yoo-ri
Jung-sung Lee
饰:Doctor
饰:Home Economics Teacher
Min-geum Choi
饰:Oh Yoo-ri's Mother
饰:Customer at Karaoke #1
饰:Customer at Karaoke #2
Kyung-jin Lee
饰:Park Cho-yeon
饰:Dean of Students
饰:张旭〔장욱〕
Jeong-min Kim
饰:朴世利〔박세리〕
김하균
Jin-ah Hong
Ja-ram Hong