Um Bom Dia para Ser um Cachorro

이현우

Lee Bo-gyeom

윤현수

Choi Yul

류아벨

Han Yu-na

조진세

Song Woo-taek

Lee Seo-el

Yoon Chae-a

정영주

Shin Mi-seon

Kim Hong-pyo

Han Pan-dong

조채윤

Song Da-eun

Kang Soo-bin

Kwon Ri-ae

Kim Min-ji

Chu So-yeon

신준항

Jo Jun-seo

유승목

Vice Principal

Kim Min-seok

Kang Eun-hwan

김해준

Uncle Dong-chul

이승준

Oh Sang-soo

Kim Ji-an

Chu So-yeon

박규영

Han Hae-na

Cha Eun-woo

Jin Seo-won