Park Kang-seop

as Manager Yoo

as Lee Young-woong (12 episodes)

as Byeong Su [Phishing] (1 episode)

as Police

as Goo-jam (21 episodes)

as Rae-oh

as Jeong Nam Il

as Park Yu-jin (2 episodes)

as Si-woo

as Goo-Pal (16 episodes)

as Lee Dae-ho (8 episodes)

as Detective

as Kang-sup

as Sang-seop

as Reporter

as Manager Yang Gyun (16 episodes)

as School bully

as Pub owner

as Kang-sup

as Filming set staff (1 episode)

as Dae-po

as Jeong Nam-il (1 episode)