오랜만이다

Bang Min-ah

Yeon Kyung

이가섭

Hyun Soo

유선호

Guitar

Park Jong-hwan

Soo-bong

Gong Min-jeung

Min-jeong

박주희

Yoon-gyeong

Kim Hak-sun

Yong-gyu

Yang Jo-a

Teacher

Ra Mi-ran

Ran-sook

Park Seong-yeon

Young-hee

Kim Do-wan

Audition staff

Park Hee-bon

Glasses