Cast
Lee Jun-young
Kwon Ryok • 12 episodes
Park Ji-yeon
La Ri-ma • 12 episodes
Jung Ji-so
Lee Ma-ha • 12 episodes
Yunho
Lee Yu-jin • 12 episodes
Lim Na-young
Shim Hyun-ji • 12 episodes
Min-seo
Yu Ri-ah • 12 episodes
Hwi Young
Lee Hyun • 12 episodes
Kang Chan-hee
Lee Eun-jo • 12 episodes
Jongho
Yoon Hyuk • 12 episodes
Lee Soo-woong
Kim Hyun-oh • 12 episodes
San
Son Min-soo • 12 episodes
Seonghwa
Nam Se-young • 12 episodes
Ahn Jung-hun
Han Jae-woo • 12 episodes
Park Yu-ri
Bang Do-jin • 12 episodes
Danny Ahn
Ji Hak • 12 episodes
Lee Hwi-seo
Tae-ri • 12 episodes
Choi So-yoon
So-yoon • 12 episodes
Choi Woo-bin
Hyun Woo-jin • 12 episodes
Yeon Si-woo
'Annie' Jang Yoo-ri • 12 episodes
Choi Ki-seob
Nam Joo-tae • 12 episodes
Kim In-sun
Actress • 12 episodes
고태희
Queen Trainee • 12 episodes
이채현
Girl Group Trainee • 12 episodes
Jung Yoo-na
Shax Fan Club Member • 12 episodes
Shim Eun-jin
Byun Jung-hee • 12 episodes
Kim So-hee
Joo Min Sung [Café H part-timer] • 12 episodes
Cho Jung-chi
Ha Seok / Ammonites [Composer] • 12 episodes
Lee Se-Wook
[Idols on Air director] • 1 episodes
Song In-seop
[Assistant director] • 1 episodes
Kim Seung-min
[Actor] • 1 episodes
Park Jung-eon
[MML Festival committee chairwoman] • 1 episodes
Yoon Jeong-seop
[movie filming staff ] • 1 episodes
Jang Won-young
CEO Kim [OMEGA Entertainment CEO] • 1 episodes
Sung Hyuk
[Best new actor nominee #1] • 1 episodes
Kim Dong-yeon
[Best new actor nominee #2] • 1 episodes
Park Kyeong-rim
[Current Affairs and People host] • 1 episodes
Joo Young-hoon
Freeze [composer] • 1 episodes
Seo Ji-hoon
Yoon Bin • 1 episodes
Yun Yoo-sun
[Lee Ma Ha's mother] • 1 episodes
Kim Jae-il
[Music Holic Entertainment CEO] • 2 episodes
Son Dong-soo
[PD] • 1 episodes
전고은
[Idols on Air staff ] • 1 episodes
손유지
Herself • 2 episodes
박유림
Herself • 2 episodes
윤하은
Herself • 2 episodes
전지수
[Li Ma's assistant] • 2 episodes
Park Jung-min
[Park Jin Man's friend] • 1 episodes
Shim Hye-rim
Sung Ah-young (Eps 4) • 1 episodes
Park Se-ryeon
[Trainee] • 1 episodes
Shim Yoo-Seung
[Music Arena director] • 1 episodes
Lim Jung-min
[Actor] • 1 episodes
Kim Yoon-seol
[Tea Party fan] • 1 episodes
Bae Kyung Min
[Convenience store cashier] • 1 episodes
Lee Ji-young
[Cellphone store employee] • 1 episodes
Yum Hae In
Kim Ji Min • 2 episodes
Yoon Man-dal
[Sitcom director] • 2 episodes
Yoo Yong
[YMSA staff] • 1 episodes
Park Sun-young
[YMSA staff] • 1 episodes
Hong Lu-hyeon
[YMSA staff] • 1 episodes
Jeon Jun-woo
[Variety show staff] • 1 episodes
Kim Seo-yeon
[Hyun Oh's ex-girlfriend] • 1 episodes
Jo Woo-jong
[YMSA host] • 1 episodes
Cho Jung-hun
[Cart bar troublemaker] • 1 episodes
Kim Shin-yeol
[Agency CEO] • 1 episodes
Choi Sol-hee
[MML Festival committee member] • 1 episodes
Ma Jeong-pil
[MML Festival committee member] • 1 episodes
Kang Hak-soo
[MML Festival producer] • 1 episodes
Shin In-ah
[Actress] • 2 episodes
Crew
Directing
Han Hyun-hee
Director
Sound
Jung Ji-so
Theme Song Performance • 12 episodes
Lim Na-young
Theme Song Performance • 12 episodes
Lee Jun-young
Theme Song Performance • 12 episodes
Park Ji-yeon
Theme Song Performance • 12 episodes
Seonghwa
Theme Song Performance • 12 episodes
Yunho
Theme Song Performance • 12 episodes
San
Theme Song Performance • 12 episodes
Jongho
Theme Song Performance • 12 episodes
Lee Soo-woong
Theme Song Performance
Ahn Jung-hun
Theme Song Performance
Park Seong-il
Music
Hwi Young
Theme Song Performance
Min-seo
Theme Song Performance
Park Yu-ri
Theme Song Performance