Seo Young-sam

as Chief of Police Station (2 episodes)

as Minister of Transportation

as High school teacher (1 episode)

as (segment "Injury Time")

as Real Estate Agent (1 episode)

as Sang-choon

as Guard

as Employee

as Kwon Byeong-gil (1 episode)

as Korean history teacher (1 episode)

as [Geology teacher] (2 episodes)

as Ark Communication lecturer (1 episode)

as Hwang Jae-sik

as Investment Bank Department Head

as Bus Driver

as Association President