cast
-
Mun Ka-young
Lim Ju-kyung
-
Cha Eun-woo
Lee Su-ho
-
Hwang In-yeop
Han Seo-jun
-
Park You-na
Kang Soo-jin
-
Lim Se-mi
Lim Hee-kyung
-
Park Ho-san
Lim Jae-pil
-
Jang Hye-jin
Hong Hyun-suk
-
Oh Eui-sik
Han Joon-woo
-
Kim Min-ki
Lim Ju-young
-
Kang Min-ah
Choi Soo-a
-
Lee Woo-je
Kim Cho-rong
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Yoon Seo-ah
Young Im Hee-kyung
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Jeon Hye-won
Park Sae-mi
-
Yeo Joo-ha
Han Go-woon
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Lee Il-jun
Yoo Tae-hoon
-
Lee Joo-ahn
Choi Man-shik
-
Lee Sang-jin
Ahn Hyun-gyu
-
Kim Hyun-Ji
Kim Si-hyun
-
Han Yi Young
Ha Ji-young
-
Jung Jun-ho
Lee Joo-hun
-
Kim Jung-hak
Mr. Oh
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Seo Hye-won
Se-mi's Friend
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Kim Ryul-Ha
Kim Ga-young
-
Oh Yu-jin
Joo Hye-min
-
Lim Hyun-sung
Comic Store Owner
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Ahn So-rim
Lee Ye-rim
-
Ahn Sang-woo
Disciplinary Teacher
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Kim Beong-choun
Vice-principal
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Koh Woo-ri
Selena Lee
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Park Sung-jin
Yoo Gang-hyeon
-
Kim So-bin
Classmate
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Oh Chae-eun
Woo-hyeon's Girlfriend
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Park Hyun Jung
Lee Mi-hyang (Seo-jun's Mother)
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Kang Chan-hee
Jeong Se Yeon [Su Ho & Seo Jun's friend]
-
Shin Jae-whi
Lee Sung Yong [Yongpa High student]
-
Hwang Jung-ha
Byeon Joon Hyeok [Yongpa High student]
-
Lee Go-eun
Lim Joo Gyung [Young]
-
Lee Seung-Woo
Lee Su Ho [Young]
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Seo Sang-won
Doctor Kang [Soo Jin's father]
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Yoo Dam-Yeon
[Soo Jin's mother]
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Kang Cho-won
[Saebom High student bully]
-
Lee Sun-Young
[Math teacher]
- Cha Yeong-ok [Neighborhood woman]
-
Song Hoon
[History teacher]
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Kim Jae-hwa
[Music teacher]
-
Joo Se-Bin
Jin Hee Jung [Seobom High freshman student bully] / Jin Hee Jung [Seobom High freshman student
-
Lee Eun-joo
[Move Entertainment team leader]
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Park Young-soo
[Columbus Park]
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Jung Dae-ro
[Hee Kyung's acquaintance]
-
Yoon Jeong-seop
[Joo Hun's assistant]
-
Dayoung
Chen [Move Entertainment celebrity]
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Lee Byung-Jae
[Seo Jun's band member]
-
Ko Han-min
[Photographer]
-
Park Seo-kyung
Lim Hee Gyung [Young]
-
Park Ju-Hwan
Lim Joo Young [Young]
-
Ok Joo-ri
[Neighborhood woman]
-
Choi E-sun
[Yongpa High student]
-
Han Myeong-hwan
[Yongpa High student]
-
Lee Tae-ri
Wang Hyun Bin [Joo Gyung's crush]
-
Shin Seo-Woo
-
Lee Jae-eun
[Su Ho's housekeeper]
-
Um Tae-Yoon
[Comic store customer]
-
Jang Young-hyeon
[Convenience store friend #1]
-
Moon Hak-jin
[Convenience store friend #2]
-
Ham Tae-Gyun
[Convenience store friend #3]
-
Kim Hye-yoon
Eun Dan Oh [Movie goer]
-
Lee Jae-wook
Baek Kyung [Movie goer]
-
Jung Gun-joo
Ryu Hyung Jin [Baseball player]
-
Geum Gwang-san
[Sung Yong's father]
-
Park Ji-ho
[Baseball game spectator]
-
Lee Si-young
[Swarovski saleswoman]
-
Woo Hyeon
[Camp ground owner]
-
Yoo Ok-joo
[Angry customer]
-
Seong Jeong-seon
[Community center grandmother]
-
Jeong Sae-rom
[Soo Jin's math tutor]
-
Yoon To-Wang
[Gangster]
-
Lee Jung-yeol
[Bus driver]
-
Hong Dae-sung
[Move Entertainment employee]
-
Lee Han-wi
Min Jae Joon [Plastic surgeon]
-
Kim Ji-su
[Wedding shop staff]
-
Kim Young-dae
Oh Nam Joo [Man at Namsan Tower]
-
Kwon Ban-seok
Dr. Han Chae Hoon [Emergency room doctor]
-
Paul Battle
[Doctor]
-
Kim Bong-hee
[Community center grandmother]
-
Jang Ye-Rim
[Female student]
-
Jo Yoon-soo
[Student]
-
Choi Da-young
[Reporter]
-
Cho Seok-In
[Cinema viewer]
-
Kim Won-shik
Ji Woo Hyeon
-
Terris Brown
[English teacher]
-
Kim Si-woo
[Kindergarten boy]
-
Kang Du-hyun
[Playground bully]
