9. Bölüm

Yoo Seo-jin

Cha Moon-hee

데니 안

Who Joon’s Music Producer

Yoon Bok-in

Jang Hwa-jeong

Ji Ho-Sung

Kang Ji-hyuk

송채윤

Cha Yu-ri

Baek Seung-Heon

Shin-hyuk

Lee Hyun-ji 李賢智

Ra-ra

Kim No-jin

Gang-yeon

박철민

Lee Joo-il

Park Hyun-woo

Oh In-hyung’s Manager

Jung In-Tae

Assistant Producer

Oh Chang-kyung

Wonder Women Executive

정한빈

JJ's Investigator

이도아

TV Host

장해송

Music Producer Editing New Song