Son Suk-ku

as Roh Tae-woo

as Kang Cheong-do (1 episode)

as Eli, Producer

as Kim Hansaem (11 episodes)

as Nam Su-pil

as Ko Nak-joon (12 episodes)

as Dong-wook

as agent, Producer

as Self (1 episode)

as Lim Sang-jin

as Jang Nan-gam (8 episodes)

as Self (1 episode)

as Self (1 episode)

as Oh Seung-hoon (16 episodes)

as Kang Hae-sang

as Mr. Gu (16 episodes)

as Staff (voice) (1 episode), Director, Writer, Creator

as Woo-ri

as Yim Cheol-gyeong (1 episode)

as Lim Ji-seop (12 episodes)

as Self (3 episodes)

as Doctor (voice)

as Kim Sang-su (16 episodes)