as Jin Ha-rim

as Song Joon-gi

as Ji-woong

as Park Jung-gu

as Dr. Im Hyeok-gyu

as Yo-han

as M3

as Park Ji-hoon

as Young Soo-hyun

as Min-chul

as drummer

as Han Gi-tak

as Chang-dae

as Jong-Su

as Do-yeon

as Seo-joon

as David Kim

as Wakisaka Yasuharu

as Koo Jung-tae

as Jang Tae-young