Cast
Xiumin
MC • 10 episodes
Lim Han-byul
Vocal Coach • 10 episodes
Kim Sung-eun
Vocal Coach • 10 episodes
Vata
Dance Coach • 10 episodes
Ingyoo
Dance Coach • 10 episodes
Hanhae
Rap Coach • 10 episodes
Solar
Special Judge • 10 episodes
Yoon Jae-yong
Contestant / self • 10 episodes
Jo Seung-hyeon
Contestant / self • 10 episodes
Jang Hyun-jun
Contestant / self • 10 episodes
Takuma
Contestant / self • 10 episodes
Jia Hao
Contestant / self • 10 episodes
Fan
Contestant / self • 10 episodes
Han Yu-Seop
Contestant / self • 10 episodes
Miraku
Contestant / self • 10 episodes
Noh Gi-hyeon
Contestant / self • 10 episodes
Kim Hak-seong
Contestant / self • 10 episodes
Lin
Contestant / self • 10 episodes
An xin
Contestant / self • 10 episodes
Jeong Hyeon-uk
Contestant / self • 10 episodes
Kim Si-on
Contestant / self • 10 episodes
Jo Min-jae
Contestant / self • 10 episodes
Jeon Jun-pyo
Contestant / self • 10 episodes
Seo Yun-deok
Contestant / self • 10 episodes
Jung Hyun-jun
Contestant / self • 10 episodes
Lee Gi-kwang
Special MC • 2 episodes
Choi Hyo-jung
Special C Mate • 2 episodes
Lee Mi-joo
Special C Mate • 2 episodes
Simeez
Special C Mate • 1 episodes
Youngbin
Special C Mate • 1 episodes
Park Hye-rim
Special C Mate • 1 episodes
Kwon Eun-bi
Special C Mate • 2 episodes
NI-KI
Special C Mate • 2 episodes
Heeseung
Special C Mate • 2 episodes
Jungwon
Special C Mate • 2 episodes
Kim Se-gon
Contestant / self • 3 episodes
Choi Min-jun
Contestant / self • 10 episodes
Jo Jae-hyeon
Contestant / self • 7 episodes
Jung Jae-young
Contestant / self • 10 episodes
Kai
Contestant / self • 7 episodes
Midori
Contestant / self • 10 episodes
Yoon Jae-yong
Contestant / self • 10 episodes
Yoon Ho-hyeon
Contestant / self • 7 episodes
Seo Ji-ho
Contestant / self • 10 episodes
Shin Won-cheon
Contestant / self • 10 episodes
Kim Seung-ho
Contestant / self • 8 episodes
Kim Seung-ho
Contestant / self • 10 episodes
Choi Han-gyeol
Contestant / self • 7 episodes
Aki
Contestant / self • 7 episodes
Ki Hyeong-jun
Contestant / self • 7 episodes
Chen Shiau-fu
Contestant / self • 7 episodes
Kim Sun-yub
Contestant / self • 7 episodes
Lee Do-ha
Contestant / self • 9 episodes
Lee Jang-hee
Contestant / self • 9 episodes
Jo Seung-hyeon
Contestant / self • 7 episodes
Ju Haknyeon
Special C Mate • 2 episodes
Sunwoo
Special C Mate • 2 episodes
Sieun
Special C Mate • 2 episodes
Yoon
Special C Mate • 2 episodes
Shownu
Self • 1 episodes
Lee Hoe-taek
Special C mate • 2 episodes
Minnie
Special C mate • 2 episodes
Park Cho-rong
Special C mate • 2 episodes
Kim Nam-joo
Special C mate • 2 episodes
