Minhyun
Self / MC
SUNMI
Self / MC
Yeo Jin-goo
Self / MC
Lee Min-hyuk
Self / MC
Key
Self / MC
Jo Kwon
Self / MC
Somin
Self / MC
Kim Jae-hwan
Self / MC
Lee Seok-hoon
Self / Vocal Master
Lim Han-byul
Self / Vocal Master
Heo Sol-ji
Self / Vocal Master
pH-1
Self / Rap Master
Lip J
Self / Dance Master
ichan
Self — Contestant
Kim Jiwoong
Self — Contestant
Sung Hanbin
Self — Contestant
Zhang Hao
Self — Contestant
Seok Matthew
Self — Contestant
Kim Taerae
Self — Contestant
Ricky
Self — Contestant
Kim Gyuvin
Self — Contestant
Park Gunwook
Self — Contestant
Han Yujin
Self — Contestant
Jeong Min-gyu
Self — Contestant
Lee Hoe-taek
Self — Contestant
