튼튼이의 모험: Reparto
김충길
Chung-gil
백승환
Jin-kwon
신민재
Hyeok-jun
고성완
Sang-kyu
Cha Yoo-mi
Ji-hye
Park Won-jin
Chung-gil's father
Cho Joon-hee
Seok-tae
Kim Cha-yi
Shin-a
Kim Chang-eun
Hyeok-jae
표성균
Principal