character - Self - Judge

character - Self

character - Self

character - Self / Vocal Master

character - MC

character - 음악 선생님

character - Guest

character - Count Axel von Fersen

character - Regular Member

character - Self

character - Vocal coach

character - Self

character - Self

character - Self

character - Himself

character - Himself - Panelist

character - Self

character - Himself

character - Self