소년24

Oh Yeon-seo

Self - Host

Shin Hye-sung

Self - Judge / Director

Lee Min-woo

Self - Judge / Director

Basick

Self - Judge / Dance Master

Ha Hwi-dong

Self - Judge / Dance Master

Jeon Bong-jin

Self - Judge / Vocal Master

Yoo Jae-hwan

Self - Judge / Vocal Master

BILL STAX

Self - Judge / Rap Master

Choi Young-joon

Self - Judge / Rap Master

Choe Chan-yi

Self - Contestant

Oh Jin-seok

Self - Contestant

Tak Jin-kyu

Self - Contestant