Pemeran Extracurricular

Kim Dong Hee (김동희)

as Oh Ji Soo

Pemeran Utama

Park Ju Hyun (박주현)

as Bae Gyu Ri

Pemeran Utama

Jung Da Bin (정다빈)

as Seo Min Hee

Pemeran Utama

Nam Yoon Su

as Kwak Ki Tae

Pemeran Utama

Park Hyuk Kwon

as Jo Jin Woo [Homeroom teacher]

Pemeran Pembantu

Kim Yeo Jin

as Lee Hae Gyung [Police officer]

Pemeran Pembantu

Kim Kwang Gyu

as Byung Kwan [Police officer]

Pemeran Pembantu

Baek Joo Hee

as Cho Mi Jung [Brothel madam]

Pemeran Pembantu

Seo Ye Hwa

as Na Sung Mi [Prostitute]

Pemeran Pembantu

Kim Yi Kyeong

as Kim Ji Ye [Prostitute]

Pemeran Pembantu

Park Bo Mi

as Cho Min Joo [Prostitute]

Pemeran Pembantu

Kwon Han Sol

as Hye Min

Pemeran Pembantu

Min Bok Gi

as [Dean of students]

Pemeran Pembantu

Shin Myung Sung

as Lim Tae Woo

Pemeran Pembantu

Choi Joon Kyu

as Chae Bin

Pemeran Pembantu

Kang Seol

as Na Eun

Pemeran Pembantu

Cheon Dong Bin

as Jung Hwan

Pemeran Pembantu

Choi Min Soo

as Lee Wang Cheol [Ji Soo's muscleman]

Pemeran Pembantu

Im Ki Hong

as Ryu Dae Yeol [Mi Jung's fiancé]

Pemeran Pembantu

Lee Hyun Kul

as Kkakdugi [Dae Yeol's associate]

Pemeran Pembantu

Park Ho San

as O Jeong Jin [Ji Su's father]

Pemeran Pembantu

Sim Yi Young

as [Gyu Ri's mother]

Pemeran Pembantu

Kim Young Pil

as [Gyu Ri's father]

Pemeran Pembantu

Woo Da Vi

as Soo Ji [Ji Soo's classmate]

Pemeran Pembantu

Lee Jae Baek

as Kang Bbang [Ji Soo's classmate]

Pemeran Pembantu

Lee Seung Ryong

as Chae Bin [Ji Su's classmate]

Pemeran Pembantu

Min Ha Ram

as [Barista] (Ep. 1)

Bintang Tamu

O Gyu Taek

as [Motel customer] (Ep. 1)

Bintang Tamu

Kim Tae Hoon

as [Motel owner] (Ep. 1-2)

Bintang Tamu

Kwak Hee Joo

as Tae Rim (Ep. 4-5)

Bintang Tamu

Choi Dae Hoon (최대훈)

as Mr. Choi [CEO of Heaven Entertainment] (Ep. 4-5)

Bintang Tamu

Moon Soo Ho

as [Yangachi High School Student]

Bintang Tamu

Kim Shi Won

as [Bully]

Bintang Tamu

Noreen Joyce Guerra

as Lee So Yeong [Student]

Bintang Tamu

Joo Jae Hyeon

as [1st year class 3 student]

Bintang Tamu

Kim Jang Won

as [Idol]

Bintang Tamu

Jeon Yeong In

Bintang Tamu

Kim Yo Han

Bintang Tamu

Jang Se Rim

as Yoo Eun Chae (Ep. 1,3-4, 6-7)

Bintang Tamu

Yeon Bo Ra

as [Math teacher]

Bintang Tamu

Shin Ki Hwan

as Ma Heum Yeok

Bintang Tamu

Kim Byung Hee

as Tae Nam [Sung Mi's client] (Ep. 1-2)

Bintang Tamu

Oh Gwang Rok

as Jae Ik [Wang Cheol's military mate] (Ep. 9-10)

Bintang Tamu

Eom Hye Jeong

Cinematography

Hwang Sang Jun

Composer

Kim Jin Min

Sutradara

Yoon Shin Ae

Producer

Jin Han Sae

Screenwriter