Yang Hong-seok

as Jee Seong-joon (1 episode)

as Kang Jae-on (8 episodes), Theme Song Performance, Songs

as Park Min-u (1 episode)

as Idol (1 episode)

as Lee Jin-sung (13 episodes)

as Ji Seo-jun (16 episodes)

as Park Jun-yeong (5 episodes)

as Self (1 episode)

as Self - Contestant (8 episodes)

as Guest (2 episodes)

as Hong Woo Jae (14 episodes)

as Yoon Hee Yeol (5 episodes)

as Bae Ki-Bum (12 episodes)

as Self (18 episodes)

as Self (2 episodes)

as Self

as Kim Woo-joo

as Ryuk

as Self (12 episodes)