Lee Ho-won

as Woo-sik

as Kim Myung-ho

as Choi Yang-up

as Choong Jae [Tooth Worms]

as Bang Young-Baek

as Self - Mentor

as Sung Ki-Joon

as Dokgo Sung-Hyeok

as Jang Kang-Ho

as Lee Gwi-Nam

as self (HOYA)

as Lee Jin-ho

as Self

as Byun Ji-hyuk

as Kang Rae-hun

as Kang Joon-hee

as Self

as Self

as Kang Joon-hee

as Self (INFINITE)

as Self

as Hoya

as Self

as Self

as Jjang Gu

as Hyun-jun