Cast
Suho
Woo-joo "Universe" • 21 episodes
Ji Woo
Kim Ha-Na / Byul "Star" • 21 episodes
Na Hae-ryung
Yeon So-Ri • 21 episodes
Shin Hyun-soo
Koo Se-Joo • 21 episodes
Yoon Jin-sol
Gakshi • 21 episodes
Lee Si-eon
Jo Yong-gi • 21 episodes
Kim Ki-cheon
Um Chun-gil • 21 episodes
Ko Kyu-phil
Manager Go • 21 episodes
Lee Ji-hoon
Representative Eom • 21 episodes
