Lee Jung-ok

as Seo Sang-woo

as Suit

as Han Byung-soon

as Patrolman

as Workman

as Yoon Kang-sik

as Hwan-dong

as Seo's right hand man

as Cheon Ju-bong

as Managing Director of Hotel Emros

as Joon-cheol

as Police Officer

as Tae-uk

as Kang Sang-doo

as Korean Association leader

as Nam Gil

as Kim Jae-hyun

as Fencing club coach

as Sauna manager

as Kim Nam-gil

as Hong Nam-bok

as Kang Sang-mook

as Jang Ki-jin

as Apartment ghost