Pemeran Sang Du, Let's Go to School

Rain (비)

as Cha Sang Doo

Pemeran Utama

Kong Hyo Jin

as Chae Eun Hwan

Pemeran Utama

Lee Dong Gun

as Kang Min Suk

Pemeran Utama

Hong Soo Hyun

as Han Se Ra

Pemeran Utama

Lee Young Ha

as Cha Man Do

Pemeran Pembantu

Jeon Hye Bin

as Yoon Hee Seo

Pemeran Pembantu

Shin Goo

as Song Jong Doo

Pemeran Pembantu

Jung Ae Ri

as Kong Sim Ran

Pemeran Pembantu

Kim Mi Kyung

as [Teacher]

Pemeran Pembantu

Kim Ye Ryung

as Soo Hee

Pemeran Pembantu

Song Ha Yoon

as [Student]

Pemeran Pembantu

Choi Jae Hwan

as Ji Hwan

Pemeran Pembantu

Kim Dong Yoon

as [Class leader]

Pemeran Pembantu

Seo Jin Wook

as [Soo Hee's Husband]

Pemeran Pembantu

Jo Gyu Chul

as [Ji Hwan's Subordinate]

Pemeran Pembantu

Kang San

as Chae Ji Hwan [Young]

Pemeran Pembantu

Kim Jae Rok

as [Gym Teacher]

Pemeran Pembantu

Yeo Seung Hyeok

as Chae Ji Hwan

Pemeran Pembantu

Byeon Ju Yeon

Bintang Tamu

Lee Hyung Min

Sutradara

Lee Kyung Hee

Screenwriter

Yum-cast

as (Ep. 13)

Bit part