as Oh Beom-su

as 吴范寿

as Kim Ji-ung

as Seo Si-won

as Self

as Bin Dae-young

as Ko Yo-han

as

as Bang Jung-seok

as Yoon Park

as Han Ki-jun

as Chae Jun / Choi Jung Min | Doctor Ian Norman Chase

as Kim Do-yoon

as Song Min-gyu

as "The Gout Lovers" actor

as

as Kim Seong Hyeon

as Moon Tae-Rang

as

as Jin-sang

as Gang Ki-seok

as Han Yoo Ra

as Jae-Goo

as Herself

as Lee Gang

as

as Jay

as Kang Woo-Il

as

as Park Jae-wan

as Manager Jung Ji Hoon

as Gu Nam

as Himself - Student

as Park Jae-joon

as Sang-won (seg.4)

as Cha Gang-Jae

as Woo Il-kyu

as Lee Won Il

as 상엽

as Park

as

as Self

as Han Yoo-Ra