Alienoid : Les Protecteurs du Futur

Ryu Jun-yeol

Muruk

Kim Woo-bin

Guard / Thunder

Kim Tae-ri

Ean

So Ji-sub

Moon Do-seok

Yum Jung-ah

Madam Black

Jo Woo-jin

Mr. Blue

Kim Eui-sung

Jajang / Doctor

Lee Hanee

Min Gaelin

Shin Jung-keun

Right Paw

Lee Si-hoon

Left Paw

Kim Dae-myung

Thunder (voice)

Choi Yu-ri

Young Ean

Kim Ki-cheon

Gae-ttong

Yoon Byung-hee

Shaman Dosa / Alien Robot (voice)

Ji Gun-woo

Murderer