소년24

吴涟序

Self — MC

신혜성

Self — Judge / Director

이민우

Self — Judge / Director

최찬이

吴振硕

Jeon Bong-jin

Self — Judge / Vocal Master

Ha Hwi-dong

Self — Judge / Dance Master

빌 스택스

Self — Judge / Rap Master

Yoo Jae-hwan

Self — Judge / Vocal Master

Basick

Self — Judge / Dance Master

Choi Young-joon

Self — Judge / Rap Master

Tak Jin-kyu

Self — Contestant

Jin Sung-ho

Self — Contestant

Hwang In Ho

Yoo Ji Ahn

Lee In Pyo