Lee Dae-han as Chae Seong-hoon

Kang Ye-bin as Head of department Kim

Hong Dal-pyo as President Yong

Kim Ah-ra as Choi Seo-kyeong

Shin Jae-seung as Kim In-cheol

Jin Mo as Min-gook

Park Sharon as President Yong's dealer

Shin Sae-rom as Cigarette girl