Cast (15)
EunhyukMC
Kim So-hyunMC
Heo Sol-jiVocal mentor
CrushVocal Mentor
Bae Hyeon-jun
Kim Jun-seoSelf - Contestant
Shin Ye-chanSelf - Contestant
Kim Tae-wooSelf/ Contestant
Jung JinsungSelf/ Contestant
Jeong Taek-hyeonSelf/ Contestant
Jeon DoyeomSelf/ Contestant
Yoo YonghaSelf/ Contestant
Lee Seung-hwanSelf/ Contestant
Park SungwonSelf/ Contestant
U-Kwon