Song Jong-ho

as Kim In-woo

as Ryu Jin

as Jin Ji Ham [Jung Sang's senior]

as Kang Dae-seong

as Jo Hwan Seung

as Self

as Park Hwi-Kyung

as Self

as Han Yoon-jae

as Cheon Baek-gyeong

as Jang Do Hyung / Seo Ji Hoon

as Lee Jung-hwan

as Kim Jae-joon

as Yoon Tae-woong

as Shin Myeon

as Han Seung-Uk

as Lee Min-Woo

as Park Tae-joon

as Kang Suk-hoon

as Se-hoon

as Kim Young Min

as Lee Min-woo