Characters played by Woo-seong Kam
Jun-young
Characters played by Uhm Junghwa
Yeon-hee
Characters played by Park Won-Sang
Kyu-jin
Characters played by So-Jeong Kang
Se-eun
Characters played by Steven Lawson
Billy the Boxer
Characters played by Jeong-eun Lim
[no data]
Characters played by Hyeon-kyeong Ryu
Female student part-time worker
Characters played by Jin-ho Son
(as Jin-ho Song)
Characters played by Seo-jeong Yun
[no data]
Characters played by Ye-Ri Yun
Yoo-ri