Alienoid

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

Yoon Kyung-ho

As Sam-sik

Ok Ja-yeon

As Fellow Doctor

Lee Hyun-gul

As Shaman Dosa 2

Kim Hae-sook

As Old Lady

You Chea-myung

As Master Hyun

Jeon Yeo-been

As Hong Eon-nyeon

Kim Min-seo

As Min-sun

Lee Sun-hee

As Inn Owner

Baek Hyun-joo

As Principal

Choi Kwang-je

As Choi

Shim Dal-gi

As Bride

Oh Chae-eun

As Gisaeng

Jang Jun-whee

As Hyeong-bang

Lee Dong-yong

As Ge-gan

Kim Jung-han

As Fisher

Kim Chan-hyung

As Thief

Lee Dong-hee

As Steward

Song Ji-hyuk

As Haava

Kim Tae-eung

As Doo-sik-i

Kim Sun-hyuk

As Police