Kim Yoon-sung

as Kang Kyung-min

as Choi Hyeon-bae (2 episodes)

as Park Jin-woo (5 episodes)

as Bat-ta (2 episodes)

as Kim Yoon-sung

as Park Sang-man

as Bae Soon-ho

as Na Choon-bae

as Son Ki-wook

as Department Head Jo

as Seok-mo

as Sang-joon

as Lee Jin-guk

as Pung-cheon

as Minion