Byung-tae is the kid who is always on the receiving end of beatings from the school bullies—that is, until he meets Pan-su, a martial arts expert who takes him under his wing.
| Actor | Role |
|---|---|
 Baek Yoon-sikOh Pan-su | Oh Pan-su |
 Jae HeeSung Byeong-tae | Sung Byeong-tae |
 Kim Eung-sooByeong-ho | Byeong-ho |
 Choi Yeo-jinYoung-ae | Young-ae |
 Park Won-sangAhn Gye-jang | Ahn Gye-jang |
 Hong Seung-jinPako | Pako |
 Park Ki-woongJae-hoon | Jae-hoon |
 Jeon Jae-hyeongBoong-eo | Boong-eo |
 Lee Moon-sikMartial Arts Master | Martial Arts Master |
 Oh Min-aeMadam | Madam |
| BBae Sang-cheolCriminal 2 | Criminal 2 |