as Seo Dong-ju

as Yeo Jung-woo

as Himself

as Ahn Min-hyuk

as Lee Hwan

as Self

as Self

as Han Sun-woo

as Jung Yi-hyun

as Juror #8 - Kwon Nam-woo

as Go Yeon-Woo

as In-soo

as Ahn Min-hyuk

as Sam Maek-Jong / Ji Dwi-Rang

as Self - Guest Panelist

as Himself

as Himself

as

as Yoo Chang-soo

as Self

as Cha Dal-Bong

as Cha Dal-Bong

as

as Jo Myeong-soo

as young Park Sun-woo

as young Eun Chang / young Shin Woo

as

as Self

as Oh Soo-hyun

as ZE:A member

as

as Kin

as Singer trainee

as

as Trainee

as Trainee

as Self

as Host

as Self

as Self - MC