Yeosinganglim

Mun Ka-young

Lim Ju-kyung

차은우

Lee Su-ho

황인엽

Han Seo-jun

박유나

Kang Soo-jin

임세미

Lim Hee-kyung

Park Ho-san

Lim Jae-pil

Jang Hye-jin

Hong Hyun-suk

Oh Eui-sik

Han Joon-woo

김민기

Lim Ju-young

강민아

Choi Soo-a

이우제

Kim Cho-rong

Yoon Seo-ah

Young Im Hee-kyung

전혜원

Park Sae-mi

Yeo Joo-ha

Han Go-woon

이일준

Yoo Tae-hoon

이주안

Choi Man-shik

Lee Sang-Jin

Ahn Hyun-gyu

Kim Hyun-Ji

Kim Si-hyun

Han Yi Young

Ha Ji-young

정준호

Lee Joo-hun

김정학

Mr. Oh

서혜원

Se-mi's Friend

Kim Ryul-Ha

Kim Ga-young

오유진

Joo Hye-min

임현성

Comic Store Owner

Ahn So-Rim

Lee Ye-rim

안상우

Disciplinary Teacher

김병춘

Vice-principal

고우리

Selena Lee

박성진

Yoo Gang-hyeon

Kim So-bin

Classmate

오채은

Woo-hyeon's Girlfriend

Park Hyun Jung

Lee Mi-hyang (Seo-jun's Mother)

강찬희

Jeong Se Yeon [Su Ho & Seo Jun's friend]

신재휘

Lee Sung Yong [Yongpa High student]

Hwang Jung-ha

Byeon Joon Hyeok [Yongpa High student]

이고은

Lim Joo Gyung [Young]

Lee Seung-Woo

Lee Su Ho [Young]

서상원

Doctor Kang [Soo Jin's father]

Yoo Dam-Yeon

[Soo Jin's mother]

Kang Cho-won

[Saebom High student bully]

Lee Sun-Young

[Math teacher]

Cha Yeong-ok

[Neighborhood woman]

송훈

[History teacher]

김재화

[Music teacher]

Joo Se-Bin

Jin Hee Jung [Seobom High freshman student bully]

이은주

[Move Entertainment team leader]

박영수

[Columbus Park]

Jung Dae-Ro

[Hee Kyung's acquaintance]

윤정섭

[Joo Hun's assistant]

다영

Chen [Move Entertainment celebrity]

Lee Byung-Jae

[Seo Jun's band member]

고한민

[Photographer]

박서경

Lim Hee Gyung [Young]

Park Ju-Hwan

Lim Joo Young [Young]

옥주리

[Neighborhood woman]

Choi E-sun

[Yongpa High student]

한명환

[Yongpa High student]

이태리

Wang Hyun Bin [Joo Gyung's crush]

신서우

이재은

[Su Ho's housekeeper]

Um Tae-Yoon

[Comic store customer]

장영현

[Convenience store friend #1]

문학진

[Convenience store friend #2]

Ham Tae-Gyun

[Convenience store friend #3]

김혜윤

Eun Dan Oh [Movie goer]

이재욱

Baek Kyung [Movie goer]

정건주

Ryu Hyung Jin [Baseball player]

금광산

[Sung Yong's father]

박지호

[Baseball game spectator]

이시영

[Swarovski saleswoman]

우현

[Camp ground owner]

유옥주

[Angry customer]

Seong Jeong-seon

[Community center grandmother]

정새롬

[Soo Jin's math tutor]

Yoon To-Wang

[Gangster]

Lee Jung-yeol

[Bus driver]

홍대성

[Move Entertainment employee]

이한위

Min Jae Joon [Plastic surgeon]

김지수

[Wedding shop staff]

김영대

Oh Nam Joo [Man at Namsan Tower]

권반석

Dr. Han Chae Hoon [Emergency room doctor]

Paul Battle

[Doctor]

김봉희

[Community center grandmother]

Jang Ye-Rim

[Female student]

Jo Yun-su

[Student]

최다영

[Reporter]

Cho Seok-In

[Cinema viewer]

Kim Won-shik

Ji Woo Hyeon

Terris Brown

[English teacher]

김시우

[Kindergarten boy]

Kang Du-hyun

[Playground bully]