Kang Kyung-min

Choi Hyeon-bae (Eps 13, 14) (2 episodes)

Park Jin-woo (1 episode)

Bat-ta (2 episodes)

Kim Yoon-sung

Park Sang-man

Bae Soon-ho

Na Choon-bae

Son Ki-wook

Department Head Jo

Seok-moo

Sang-joon

Pung-cheon

Minion