A Good Day to be a Dog

Park Gyu-young

Han Hae-na

Cha Eun-woo

Jin Seo-won

Lee Hyun-woo

Lee Bo-gyeom

Yoon Hyun-soo

Choi Yul

Kim Yi-kyeong

Min Ji-a

Ryu Abel

Han Yu-na

Cho Jin-se

Song Woo-taek

Lee Seo-el

Yoon Chae-a

Song Young-ah

Cheon Song-yi

Jeong Young-ju

Shin Mi-seon

Kim Hong-pyo

Han Pan-dong

Jo Ah-young

Song Da-eun

Kang Soo-bin

Kwon Ri-ae

Kim Min-ji

Chu So-yeon

Shin Jun-hang

Jo Jun-seo

Yoo Seung-mok

Vice Principal

Kim Min-seok

Kang Eun-hwan

Kim Hae-jun

Uncle Dong-chul

Lee Seung-joon

Oh Sang-soo