Jang Hyuk-jin

as Ki-chul

as B

as Luxury Villa Man

as Mr. Kim (voice)

as Jo Young-jae

as Park Sang-min

as Bong-su

as Byun

as President Cho

as Professor Jeom Baek

as Song Hyeon-cheol

as Choi Kyung-goo

as Na Gyu-won

as Choi Jungrak

as [Kim Chi Yeol's father]

as Kim Woo-gi

as Oh Dong-pil

as Bang Gye-Jang

as Celebrity news journalist

as Deluxe taxi driver

as Bae Do-Il