구교환

Seok-hwan

Kim Do-jin

Kyo-hwan

Kim Mun-ho

Seo Young-cheol

Hwang Dong-man

Eun-ho

Han Hee-sung (archive footage)

Rich Man

Man

Lee Hyun-sang

Seol Kang-woo

Lee Chang-jin

Self

Han Hee-sung

Self

Self

Kyo-hwan

Bang Gu-ppong

Jung Ki-hoon

self

Kyo-hwan

Kyo-hwan

Self

Han Ho-yeol

Inspector General Tae Joon-gi

Aidagan

Scallop (voice)

Captain Seo

Sung-won

Romeo

Animal Communicator

Self

Gyohwan

Shin Pa-rang

Jane

Kyo-hwan

Kyo-hwan (segment "Love Docu")

Kyo-hwan

Ki-cheol

Ki-chul (segment "Seoul Life")

Kyo-hwan

Kyo-hwan (segment "Dempseyroll: confessions")

Duk-woo

Ko Gi-hwan

Kyo-hwan

Self

Drunk Man (uncredited)

Goo-byeong

Self

Kyo-hwan

a young man

Do-young

Public Service Employee

Raoh

Gi-chul

Rao

Jin-uk