Alienoid
Gurus in the late Goryeo dynasty try to obtain a fabled, holy sword, and humans in 2022 hunt down an alien prisoner that is locked in a human's body. The two parties cross paths when a time-traveling portal opens up.
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
Dog Turd
Yoon Byung-hee
Shaman Dosa / Alien Robot (voice)
Ji Gun-woo
Murderer
Yoon Kyung-ho
Sam-sik
Ok Ja-yeon
Fellow Doctor
Lee Hyun-gul
Shaman Dosa 2
Kim Hae-sook
Secret Temple Old Lady
You Chea-myung
Master Hyun
Jeon Yeo-been
Hong Eon-nyeon
Kim Min-seo
Min-sun
Kim Min-joon
Young Muruk
Lee Sun-hee
Mist-Shrouded Inn Owner
Baek Hyun-joo
Principal
Choi Kwang-je
Lord Choi
Shim Dal-gi
Bride
Jo Ha-i
Baby Ean
Kim Roo-ah
Baby Ean
Kim Kang-il
Mist-Shrouded Inn Old Man
Lee Dong-hee
Steward
Kim Chan-hyung
Thief
Park Moo-yum
Thief
Song Yeong-gwang
Thief
Lee Dong-yong
Broker
Jang Jun-whee
Government Official
Han Sung-soo
Prison Guard
Kim Jung-han
Fisherman
Kim Wang-do
Fisherman
Kim Se-hong
Blacksmith
Kim Man-ho
Cripple
Kim Min-che
Big Rahn Inn Owner
Park Kwang-jae
Prefectural Guard
Choi Cheong-an
Homeroom Teacher
Woo Yeon-seo
Police Officer Ean Reports To
Kim Woo-hyun
Jisan Hospital / Downtown Haava
Kim Min-hwan
Jisan Hospital / Downtown Haava
Kim Jae-hyun
Jisan Hospital / Downtown Haava
Kim Yoon-do
Jisan Hospital / Downtown Haava
Gim Jin-uk
Jisan Hospital / Downtown Haava
Kim Han-sol
Jisan Hospital / Downtown Haava
Moon Ba-rom
Jisan Hospital / Downtown Haava
Park Soo-chan
Jisan Hospital / Downtown Haava
Seong Baek-in
Jisan Hospital / Downtown Haava
Ahn Jae-won
Jisan Hospital / Downtown Haava
Lee Tae-hwan
Jisan Hospital / Downtown Haava
Lee Bo-yeong
Jisan Hospital / Downtown Haava
Yoon Sang-won
Jisan Hospital / Downtown Haava
Son Joo-hwan
Jisan Hospital / Downtown Haava
Kim Dan-bi
Jisan Hospital / Downtown Haava
Ji Han-ah
Jisan Hospital / Downtown Haava
Kim Bit-na-rae
Jisan Hospital / Downtown Haava
Kim Se-jeong
Jisan Hospital / Downtown Haava
Min Jeong-eun
Jisan Hospital / Downtown Haava
Bae Yoon-min
Jisan Hospital / Downtown Haava
Jeong Ji-won
Jisan Hospital / Downtown Haava
Ji Sung-eun
Jisan Hospital / Downtown Haava
Jeon Ah-hee
Jisan Hospital / Downtown Haava
Han Soo-a
Jisan Hospital / Downtown Haava
Ko Na-young
Jisan Hospital / Downtown Haava
Park Si-yeon
Jisan Hospital / Downtown Haava
Song Ji-hyuk
Jisan Hospital / Downtown Haava
Woo Sang-ki
Big Rahn Inn Staff
Han Seung-yoon
Groom
Park In-gyoo
Trumpeter
Kang Jeong-min
Porter
Lee Hee-gyoo
Porter
Byun Jin-su
Lord Choi's Steward
Yang Mi-seon
Lord Choi's Wife
Lee Byung-wook
Wedding Ceremony / Musician
Jang Gyoo-sik
Wedding Ceremony / Musician
Jeon Kyeong-hee
Wedding Ceremony / Musician
Kang Choon-seon
Wedding Ceremony / Musician
Kang Cha-wook
Wedding Ceremony / Musician
Kim Moon-jo
Wedding Ceremony / Musician
Jo Han-gil
Wedding Ceremony / Musician
Ryoo Gwan-hoo
Wedding Ceremony / Musician
Kim Bang-sun
Wedding Assistant
Jeon Eun-mi
Wedding Assistant
Jeong Min-gyoo
Kid on a Bike
Ko Yoo-joon
Drug Offender
Jeon Jin-gi
Section Chief
Lee Won-min
Moon Do-seok's Fellow Detective
Seo Suk-kyu
Moon Do-seok's Fellow Detective
Han Dong-hoon
Moon Do-seok's Fellow Detective
Nam Ji-woo
Lawyer
Park Rae-yeong
Bus Passenger
Im Bo-hyeon
Bus Passenger
Im Woo-jin
Bus Passenger
Shin Sae-byeok
Bus Passenger
Kim Ji-seon
Bus Passenger
Kim Ye-joo
Bus Passenger
Lee Joo-hyeok
Bus Passenger
Ha Si-yeon
Citizen at a Bus Stop
Cha Young-ju
Driver Trapped in a Car
Lee Soo-jin
Announcer (voice)
Kim Soo-hyeon
Reporter
Hyeon Oh-bong
Secret Temple Dosa
Kim Seung-joon
Secret Temple Dosa
Park Keon-ryul
Secret Temple Dosa
Seon In-ho
Secret Temple Dosa
Lee Dong-seok
Secret Temple Dosa
Jo Woon-seong
Secret Temple Dosa
Jo Jin-kyul
Secret Temple Dosa
Han Ji-hoon
Secret Temple Dosa
Hwang In-jik
Secret Temple Dosa
Lee Joon-chang
Secret Temple Dosa
Lee Soo-hyung
Secret Temple Dosa
Hwang Jae-woon
Secret Temple Dosa
Lim Jae-min
Secret Temple Dosa
Kang Gi-won
Secret Temple Dosa
Jeong Ye-seo
Gisaeng
Min Sae-hee
Gisaeng
Oh Chae-eun
Gisaeng
Lee Ha-joo
Gisaeng
Yoo Dok-hyun
Drug Offender's Accomplice
Lee Ga-hyeon
Driver with a Cast
Kim Hyeon-sik
Alien-Restraining Police Officer
Park Jong-beom
Tentacle-Controlled Police Officer
Lee Seop-jeong
Responding Police Officer
Kang Han-byeol
Responding Police Officer
Kim Solomon
Responding Police Officer
Jang Seok-joon
Responding Police Officer
Jeon Won-pyo
Guard / Thunder Stand-In
Kim Sun-hyuk
Police Officer Ean Reports To
Ryu Seong-hie
Production Design
Lee Ha-jun
Production Design
Yoo Sang-seob
Martial Arts Choreographer
Ryu Seong-cheol
Martial Arts Choreographer
Cho Sang-kyung
Costume Design
Jang Young-gyu
Original Music Composer
Kwon Soo-yeon
Art Direction
Choi Ji-hye
Art Direction
Park Jin-young
Digital Intermediate
Mo So-ra
Art Direction
Lee Gi-seok
Set Decoration
Hong Jeong-ho
VFX Supervisor
Jang Hee-sun
Art Designer
Im Se-jin
Art Designer
Jay Seung Jaegal
VFX Supervisor
Yang Eun-jeong
Line Producer
Ji Sung-yong
Key Grip
Hwang Jae-jin
Assistant Director
Jay Seung Jaegal
Visual Effects Art Director
Hong Seung-chul
Gaffer
Ahn Soo-hyun
Producer
Choi Dong-hoon
Producer
Kwon Ji-hoon
Stunts
Lim Won-geun
Camera Operator
Yang Hye-jin
Sound Editor
Han Moon-sung
VFX Supervisor
Jung Do-ahn
Special Effects Supervisor
Yoon Hyung-tae
Special Effects Supervisor
Shin Min-kyung
Editor
Kang Ho-sung
Executive Producer
You Cheong
Props
Park Jun-yong
Props
Kim Hyun-jung
Makeup & Hair
Hwang Hyo-kyun
Special Effects Makeup Artist
Kwak Tae-yong
Special Effects Makeup Artist
Eun Hee-soo
Production Sound Mixer
Choi Tae-young
Sound Supervisor
Kim Sung-min
Producer
Lee Jae-hyeok
Still Photographer
Lee Eun-mi
Compositing Artist
Park Soo-jung
Art Direction
Han Ji-wook
Line Producer
Choi Dong-hoon
Director
Kim Tae-kyeong
Director of Photography
Jung Jae-wook
Visual Effects
Park Ye-seul
VFX Supervisor
Lee Seung-je
VFX Supervisor
Seo Soo-seok
Line Producer
Jang Hee-chul
Conceptual Design
Song Yong-gu
VFX Supervisor
Jeong Jung-yeop
Original Music Composer
Cho Won-woo
Art Direction
Lee Hyung-gil
Stunts
Lee Jung-im
Line Producer
Choi Dong-hoon
Screenplay
Lee Ki-cheol
Screenplay