Characters played by Su-Hyun Lee
Lee Su-hyun
Self
Characters played by Seung-eon Hwang
Soo Ah
Characters played by Hee-jung Kim
Kim Hee-jung
Characters played by Kim Min-kyo
Jung Tae-kyung
Characters played by Hyun-Bin Kwon
Kwon Hyun-bin
Characters played by Yong-deuk Kwon
Kwon Young-deuk [dance instructor]
Characters played by Seong-jin Kang
YZ Ent. President
Characters played by Haha
Lee Chan-hyuk
Characters played by Youngsoo Park
[no data]
Characters played by Jaeyeol Kim
[no data]
Characters played by Song Min-ho
Member of Winner
Self
Characters played by Kim Jinwoo
Member of Winner
Self
Characters played by Jang-won Lee
[no data]
Characters played by Jangwon Lee
[no data]
Characters played by Hae-Sung Kwon
Kim Young-soo [reporter]
Characters played by Haeseong Kwon
[no data]
Characters played by Chi-Woon Oh
[no data]
Characters played by Chiun Oh
[no data]
Characters played by Moon-soo Kwon
Kwon Moon-soo [designer]
Characters played by Mi-hye Kim
News Anchor
Characters played by Joo-mi Seol
[no data]
Characters played by Yong-jun Yoo
[no data]
Characters played by Bong-soo Kim
[no data]
Characters played by Jae-ho Yoon
[no data]
Characters played by Kyung-Seok Min
[no data]
Characters played by Yeong-im Jang
[no data]
Characters played by Do-ram Han
[no data]
Characters played by Hyun-woo Son
Stage Manager
Characters played by Chi-ho Sung
[no data]
Characters played by Ye-rim Kim
[no data]
Characters played by Ga-eun Lee
[no data]
Characters played by Hyun-joo Ki
[no data]
Characters played by Soo-ah Son
[no data]
Characters played by Young Moon
[no data]
Characters played by Dong-Wook Byeon
[no data]
Characters played by Ji-Hyuk Cha
[no data]
Characters played by Bong-Geun Seong
[no data]
Characters played by Moo-Chul Yoon
[no data]
Characters played by Sung-il Shin
[no data]
Characters played by Hyung-rak Kim
[no data]
Characters played by Seung-Hoon Lee
Member of Winner
Characters played by Seungyun Kang
Member of Winner
Characters played by Joo Woo Jae
Joo Woo-jae
Characters played by Cajun
[no data]
Characters played by Ji-soo Kim
Kim Ji-soo [Female Host]
Characters played by Woo-jae Ju
Joo Woo-jae [Male Host]
Characters played by Bella
Member of Elris
Characters played by Hyeseong
Member of Elris
Characters played by Yoo-Kyung
Member of Elris
Characters played by Sohee
Member of Elris
Characters played by Karin
Member of Elris
Characters played by Kim Jiwoo
Student In front of the agency
Characters played by Kim Hee-Jung
Self
Characters played by Sora Choi
Self
Characters played by Seung-Yoon Kang
Self
Characters played by Jae-Won Ko
Boy
Characters played by Chan-Hyuk Lee
Lee Chan-hyuk
Characters played by Seung Hoon Lee
Self
Characters played by Eun-Young Oh
Self