Episode 1 S01 E01

Yang Hyun-suk (as Judge) Lee Soo-jin (as Contestant) Ryujin (as Contestant) HeeJin (as Contestant) HyunJin (as Contestant) Kim Hong-joong (as Contestant) Song Min-gi (as Contestant) Jung Woo-young (as Contestant) Choi Jong-ho (as Contestant) Lee Byoung-gon (as Contestant) Kim Min-ji (as Contestant) Kim Yoo-hyeon (as Contestant) Lee Si-yeon (as Contestant) Lee Yoo-bin (as Contestant) Shin Ji Won (as Contestant) CL (as Judge) Taeyang (as Judge) Zion.T (as Judge) Seungri (as Judge) Do-A (as Contestant) Yeonge (as Contestant) Moon Seung-you (as Contestant) Kim Seh-yoon (as Contestant) Lee Ji-ham (as Contestant) Kim Byeong-kwan (as Contestant) Lee Jae-jun (as Contestant)