Lee Sang-yi

as Seong-il

as Seung-sam

as Park Se-ryong

as Kwon Se-joong (1 episode)

as Lee Dong-jin (14 episodes)

as Hwang Seok-ho (12 episodes)

as Firefighter (1 episode)

as Self (10 episodes)

as Self (5 episodes)

as Kim Jong-hyeon (16 episodes)

as Kang Ha-jun (2 episodes)

as Min-jun

as Bok Gyu-hyeon (12 episodes)

as Self (2 episodes)

as Byung-soo

as Ju Seok-hoon (16 episodes)

as Go Gi-seok (6 episodes)

as Hong Woo-jin (15 episodes)

as Self (2 episodes)

as Livestreamer Mr. Popular (2 episodes)

as Self (7 episodes)

as Ji U-gi (2 episodes)