Jin Goo

as Kang Jae-seong

as Kim Han-cheol

as Hwang Dae-woong

as Director

as Kook Jin-han

as Self

as Jang-ah (segment "Jang-ah & Chi-chung")

as Yong-du

as Lee Ho-chul

as Jae-sik

as Go Tae-rim

as Ae-Shin's father

as Self

as Nol-boo

as Jang Joon-Seo

as Suk-goo

as Park Gun-woo

as Self

as Seo Dae-young

as Self

as Han Sang-gook

as Ma Dong Wook / "Peter Pan" [Soon Jung's fiancé / Detective]

as Lee Jang-hee (20s)

as Im Jun-yeong

as Sung-hoon

as Lee Tae-baek

as Gwak Jin-bae

as Self

as Workshop CEO

as Yoon Hyuk

as Do-yeong

as Seong-chan

as Kim Il-hwan (young)

as Jin-tae

as Su‑min

as Kim Yeong-ho

as Park Sang-kil

as Lee Seon-chul

as Park Jung-nam

as Mickey/Tae-ho

as Jong-soo

as In-baek

as Self

as Min-gi

as In-ha (young)