Cast
Lee Hyun-woo
Kang Han-Kyeol • 16 episodes
JOY
Yoon So-Rim • 16 episodes
Choi Min-soo
Kang In-Woo • 16 episodes
Lee Jung-jin
Choi Jin-Hyuk • 16 episodes
Kim In-kwon
Homeroom Teacher • 16 episodes
Im Ye-jin
Kim Soon-Hee • 16 episodes
Lee Seo-won
Seo Chan-Young • 16 episodes
Sung Joo
Yoo Shi-Hyun • 16 episodes
Hong Seo-young
Chae Yoo-Na • 16 episodes
Song Kang
Baek Jin-Woo • 16 episodes
Jang Ki-yong
Ji In-ho • 16 episodes
Lee Su-ryeon
Reporter • 16 episodes
Jung Yoo Geun
Kang Han-Kyeol (child) • 16 episodes
Lee Yoo-jun
[sound engineer] • 16 episodes
Lee Seo Hyeon
Yoon So-Rim (child) • 16 episodes
Kang Woo-je
[Yoo Hyun Jung's assistant] • 16 episodes
Kim Yong-geon
[Yoo Hyun Jung's father, chairman Who Entertainment] • 16 episodes
Park Jong Hyuk
Lee Kyoo Sun • 16 episodes
신제민
Lee Yoon • 16 episodes
Yoo Joo-won
Lee Kyoo Sun (young) • 16 episodes
Kim Min-seok
Koo Joon Seok
Lee Hye-bin
Trainee • 1 episodes
Yeon Woo
Trainee • 1 episodes
Kim Na Yun
Trainee • 1 episodes
Park Hae-soo
Bass player • 1 episodes
Yang Kyung-won
[director of the competition] • 1 episodes
Lee Jun Yong
[ member boy group from show "Produce 20"] • 1 episodes
Lee Sang Ho
[ member boy group from show "Produce 20"] • 1 episodes
Go Bon Kuk
[ member boy group from show "Produce 20"] • 1 episodes
Han Jae Un
[ member boy group from show "Produce 20"] • 1 episodes
Kim Jiwoong
[ member boy group from show "Produce 20"] • 1 episodes
Crew
Directing
Kim Jin-min
Director • 16 episodes
