Alienoid— Full Cast

Ryu Jun-yeol

as Muruk

Kim Woo-bin

as Guard / Thunder

Kim Tae-ri

as Ean

So Ji-sub

as Moon Do-seok

Yum Jung-ah

as Madam Black

Jo Woo-jin

as Mr. Blue

Kim Eui-sung

as Jajang / Doctor

Lee Hanee

as Min Gaelin

Shin Jung-keun

as Right Paw

Lee Si-hoon

as Left Paw

Kim Dae-myung

as Thunder (voice)

Choi Yu-ri

as Young Ean

Kim Ki-cheon

as Gae-ttong

Yoon Byung-hee

as Shaman Dosa / Alien Robot (voice)

Ji Gun-woo

as Murderer