Loser's Adventure

Kim Chung-gil

as

Chung-gil

Baek Seung-hwan

as

Jin-kwon

Shin Min-jae

as

Hyeok-jun

Ko Seong-wan

as

Sang-kyu

Cha Yoo-mi

as

Ji-hye

Park Won-jin

as

Chung-gil's fa...

Cho Joon-hee

as

Seok-tae

Kim Cha-yi

as

Shin-a

Kim Chang-eun

as

Hyeok-jae

Yoon Ji-hye

Pyo Seong-gyun

as

Principal