Pemeran Live On

Jung Da Bin (정다빈)

as Baek Ho Rang

Pemeran Utama

Hwang Min Hyun (황민현)

as Go Eun Taek

Pemeran Utama

Noh Jong Hyun

as Do Woo Jae

Pemeran Utama

Yang Hye Ji

as Ji So Hyun

Pemeran Utama

Yeon Woo

as Kang Jae Yi

Pemeran Utama

Choi Byung Chan

as Kim Yoo Shin

Pemeran Utama

Hyun Woo Seok

as Kwon Sung Joon [SHBS member / Junior student]

Pemeran Pembantu

Woo Da Vi

as Kim Eun Ha [SHBS member / Junior student]

Pemeran Pembantu

Yang Jung Yeon

as Kim Hee Won [SHBS member / Junior student]

Pemeran Pembantu

Cho Jun Young

as Park Young Jae [SHBS member / Junior student]

Pemeran Pembantu

Kim Eun Soo

as Shin Jin Kook Kwon Sung Joon [SHBS member / Senior student]

Pemeran Pembantu

Lee Se Hee (이세희)

as Jung Hee Soo [SHBS member / Senior student]

Pemeran Pembantu

Woo Yeon

as Do Woo Sol [Woo Jae's one-year-old younger sister]

Pemeran Pembantu

Jang Seo Won

as [History teacher]

Pemeran Pembantu

Shin Yoon Seop

as Kim Jung Bin [Student body president]

Pemeran Pembantu

Choi Su Jin

as Choi Su Jin [Ho Rang's classmate]

Pemeran Pembantu

Kang Hae Lim

as Park Hye Rim [Holding Ho Rang in check]

Pemeran Pembantu

Ji Ui Jung

as Ji Ui Jung [Ho Rang's jealous classmate]

Pemeran Pembantu

Lee Won Jung (이원정)

as Lee Jun Ho [Jae I's friend]

Pemeran Pembantu

Gwon Hui Jun

as Gwon Hui Jun [Jae Yi's friend]

Pemeran Pembantu

Jang Sung Yoon

as Jang Sung Yoon

Pemeran Pembantu

Chung Su Bin

as Lee Seon Ju

Pemeran Pembantu

Kim Hye Yoon (김혜윤)

as Seo Hyeon A [Announcer] (Ep. 1)

Bintang Tamu

Ahn Se Ha

as [Literature teacher] (Ep. 1)

Bintang Tamu

Go Woo Ri

as [Music teacher] (Ep. 1)

Bintang Tamu

Lee Han Wi

as [School headmaster] (Ep. 1-2)

Bintang Tamu

Cha Yeob

as [Substitute PE teacher] (Ep. 2)

Bintang Tamu

Baek Jae Jin

as [Chinese language teacher] (Ep. 2)

Bintang Tamu

Jung Soo Young

as [Jae Yi's mother] (Ep. 2)

Bintang Tamu

Lee Da Hae

as [English teacher] (Ep. 2, 7)

Bintang Tamu

Jeon Noh Min

as [Eun Taek's father] (Ep. 3)

Bintang Tamu

Kim Jeong Hak

as [Ho Rang’s father] (Ep. 3, 5)

Bintang Tamu

Yun Yu Sun

as [Ho Rang’s mother] (Ep. 3, 5, 7)

Bintang Tamu

Kenta

as [Actor in "Just Me and You" movie during school festival] (Ep. 4-5)

Bintang Tamu

Song Sun Mi

as [Eun Taek's mother] (Ep. 4, 7-8)

Bintang Tamu

Choi Yeon Jun

as Kim Jin Woo [So Hyun's ex boyfriend] (Ep. 8)

Bintang Tamu

Kim Sang Woo

Sutradara

Bang Yoo Jung

Screenwriter