Lee Jin-uk

as Lee Ji-hoon

as Yoon Suk-hoon

as Self

as Father Paolo

as Self

as Jeong Hyun-oh

as Self

as Park In-wook

as Self

as Seo Joon-hyeong

as Jin-ho

as Dan Hwal / Bulgasal

as Park Gyeong-seok / Player 246

as Self

as Pyeon Sang-wook

as Shin Ji-ho

as Gyeong-yu

as Self

as Dokgo Young

as Do Kang-woo

as Detective Gun-woo

as Cha Ji-won / Mr. Black

as Woo-jin 84

as Choi Won

as Self

as Crown Prince Sohyeon

as Lee Tae-joon

as Han Seung-Woo

as Park Sun-woo

as Choi Ryu

as Yoon Seok-hyun

as Kim Joon-sung

as Self

as Kang Soo-Ho

as Han Geon-soo

as Kang Ha-joon

as Im Seok-man

as Yoon Jae-myung

as Min Hyun-joong

as Jin-wook

as Arman Choi

as Kim Dong-wook