Lee Jeong Woo (12 Episodes)

Kwon Du Hyeon (12 Episodes)

Baek Seung Hwa (12 Episodes)

Gi Yeong Hwa (12 Episodes)

Oh Yoon Joo (12 Episodes)

Jeong Woo's father (12 Episodes)

Yoo Il (12 Episodes)

Taedong High student (12 Episodes)

Yang Jung-Won (12 Episodes)

Hwang Tae Yeol's brother (1 Episodes)