Who Joon
Lee Geun-young
JJ / Choi Jae-joon
Oh In-hyung
Go Soo-hwan
Mi-Jung
Seo Ji-hyang
Han Jae-won
Noh Do-yoon
Bae Young-seok
reporter
Ra-ra
Gang-yeon
Assistant Producer
Shin-hyuk
Jang Hwa-jeong
Choi Hee-geon
Kang Ji-hyuk
Oh In-hyung’s Manager
Cha Yu-ri
Lee Joo-il
Spigen Employee
Roy Ahn
Who Joon’s Music Producer
