Seong No-jin

Principal • 1 episodes

Choi Ki-taek • 12 episodes

Yoon Dae-myeong • 2 episodes

Heo Tae-beom • 1 episodes

Kim Dae-bong • 2 episodes

Chief prosecutor • 1 episodes

Trainer Song • 12 episodes

Joy Card bowling club employee • 1 episodes

Construction worker • 1 episodes

Forensics examiner • 2 episodes

Park Cheol-u • 2 episodes

Kim Myung-soo (adult) • 1 episodes

Doctor

Police