빌드업: 보컬 보이그룹 서바이벌

Elenco

• 

  이다희

  Self - MC

• 

  김재환

  Self - Judge

• 

  이석훈

  Self - Judge

• 

  솔라

  Self - Judge

• 

  Baekho

  Self - Judge

• 

  웬디

  Self - Judge

• 

  서은광

  Self - Judge

• 

  Kim Seung-hun

  Self - Contestant

• 

  Jeong In-seong

  Self - Contestant

• 

  Jeon Woong

  Self - Contestant

• 

  Yeo One

  Self - Contestant

• 

  Im Joon-hyeok

  Self - Contestant