Lee Jin-uk

as Lee Ji-hoon

as Father Paolo

as Self

as Jin-ho

as Shin Ji-ho

as Gyeong-yu

as Detective Gun-woo

as Woo-jin 84

as Lee Tae-joon

as Han Seung-Woo

as Jin-wook

as Yoon Suk-hoon • 12 eps

as Self • 1 eps

as Jeong Hyun-oh • 12 eps

as Self • 1 eps

as Park In-wook • 5 eps

as Self • 1 eps

as Seo Joon-hyeong • 12 eps

as Dan Hwal / Bulgasal • 16 eps

as Park Gyeong-seok / Player 246 • 13 eps

as Self • 5 eps

as Pyeon Sang-wook • 26 eps

as Self • 1 eps

as Dokgo Young • 34 eps

as Do Kang-woo • 28 eps

as Cha Ji-won / Mr. Black • 20 eps

as Choi Won • 16 eps

as Self • 3 eps

as Crown Prince Sohyeon • 12 eps

as Park Sun-woo • 20 eps

as Choi Ryu • 18 eps

as Yoon Seok-hyun • 16 eps

1 eps

as Kim Joon-sung • 51 eps

as Self • 2 eps