Cast Members (30)
Lee Hyun-woo
as Kang Han-Kyeol
16 episodes
Joy
as Yoon So-Rim
16 episodes
Choi Min-soo
as Kang In-Woo
16 episodes
Lee Jung-jin
as Choi Jin-Hyuk
16 episodes
Kim In-kwon
as Homeroom Teacher
16 episodes
Im Ye-jin
as Kim Soon-Hee
16 episodes
Lee Seo-won
as Seo Chan-Young
16 episodes
Sung Joo
as Yoo Shi-Hyun
16 episodes
Hong Seo-young
as Chae Yoo-Na
16 episodes
Song Kang
as Baek Jin-Woo
16 episodes
Jang Ki-yong
as Ji In-ho
16 episodes
Lee Su-ryeon
as Reporter
16 episodes
Jung Yoo Geun
as Kang Han-Kyeol (child)
16 episodes
Lee Yoo-jun
as [sound engineer]
16 episodes
Lee Seo Hyeon
as Yoon So-Rim (child)
16 episodes
Kang Woo-je
as [Yoo Hyun Jung's assistant]
16 episodes
Kim Yong-geon
as [Yoo Hyun Jung's father, chairman Who Entertainment]
16 episodes
Park Jong Hyuk
as Lee Kyoo Sun
16 episodes
신제민
as Lee Yoon
16 episodes
Yoo Joo-won
as Lee Kyoo Sun (young)
16 episodes
Lee Hye-bin
as Trainee
1 episode
Yeon-woo
as Trainee
1 episode
Kim Na Yun
as Trainee
1 episode
Park Hae-soo
as Bass player
1 episode
Yang Kyung-won
as [director of the competition]
1 episode
Lee Jun Yong
as [ member boy group from show "Produce 20"]
1 episode
Lee Sang Ho
as [ member boy group from show "Produce 20"]
1 episode
Go Bon Kuk
as [ member boy group from show "Produce 20"]
1 episode
Han Jae Un
as [ member boy group from show "Produce 20"]
1 episode
Kim Ji-woong
as [ member boy group from show "Produce 20"]
1 episode