Yoo Ah-in

as Hwang Gidong

as Lee Chang-ho

as Ha Yoon-sang (12 episodes)

as Self

as Dong-wook

as Jung Jin-su (6 episodes)

as Tae-in

as Oh Joon-woo

as Himself - Host (12 episodes)

as Segment: "The Waiting Room"

as Yoon Jung-hak

as Lee Jong-su

as Self (1 episode)

as Han Se-joo / Seo Hwi-young (16 episodes)

as Bank Clerk Uhm Hong-sik (1 episode)

as No Jin-woo

as Lee Bang-won (50 episodes)

as Crown Prince Sado

as Jo Tae-oh

as Woodworking Class Visitor (1 episode)

as Lee Sun-Jae (16 episodes)

as Choo Sang-bak

as Ko Kyung-chun (voice)

as Gang-cheol