Kim Kyung-soo
Jang Ryang
Yoo Chae-yi (renamed Jade)
Song Hak-rim
Mr. Ma
Vice Principal Jang Hak-sa (renamed Ko)
Shimma
So Yo-seon (renamed Song)
Woo-ping
![Volcano High [MTV's Rapper Dub] poster](https://image.tmdb.org/t/p/w500/iN53U0HsLUsm09nrpsIgfIDihSi.jpg)
