Kim Woo-bin Guard / Thunder
Kim Hae-sook Old Lady
So Ji-sub Moon Do-seok
Yoon Kyung-ho Sam-sik
Jeon Yeo-been Hong Eon-nyeon
Ryu Jun-yeol Muruk
Yoo Jae-myung Master Hyun
Yoon Byung-hee Shaman Dosa / Alien Robot (voice)
Kim Tae-ri Ean
Kim Eui-sung Jajang / Doctor
Yum Jung-ah Madam Black
Lee Hanee Min Gaelin
Ok Ja-yeon Fellow Doctor
Kwak Tae-yong Special Effects Makeup Artist
Shin Jung-keun Right Paw
Jo Woo-jin Mr. Blue
Kim Ki-cheon Gae-ttong
Shim Dal-gi Bride
Choi Dong-hoon Director, Writer, Producer
Kim Dae-myung Thunder (voice)
Lee Si-hoon Left Paw
Lee Dong-yong Ge-gan
Lee Sun-hee Inn Owner
Jang Jun-whee Hyeong-bang
Cho Sang-kyung Costume Design
Jang Young-gyu Original Music Composer
Kim Chan-hyung Thief
Baek Hyun-joo Principal
Lee Dong-hee Steward
Kim Min-seo Min-sun
Park Jin-young Digital Intermediate
Kwon Ji-hoon Stunts
Ryu Seong-hie Production Design
Jung Do-ahn Special Effects Supervisor
Yoo Sang-seob Martial Arts Choreographer
You Cheong Props
Hwang Hyo-kyun Special Effects Makeup Artist
Choi Tae-young Sound Supervisor
Shin Min-kyung Editor
Choi Yu-ri Young Ean
Lee Ki-cheol Writer
Choi Kwang-je Choi
Lee Gi-seok Set Decoration
Eun Hee-soo Production Sound Mixer
Lee Hyun-gul Shaman Dosa 2
Hong Jeong-ho VFX Supervisor
Kim Hyun-jung Makeup & Hair
Lee Jae-hyeok Still Photographer
Lee Ha-jun Production Design
Ahn Soo-hyun Producer
Hong Seung-chul Gaffer
Ryu Seong-cheol Martial Arts Choreographer
Kim Tae-kyeong Director of Photography
Mo So-ra Art Direction
Song Yong-gu VFX Supervisor
Park Jun-yong Props
Ji Gun-woo Murderer
Jang Hee-chul Conceptual Design
Jay Seung Jaegal VFX Supervisor, Visual Effects Art Director
Im Se-jin Art Designer
Yoon Hyung-tae Special Effects Supervisor
Lee Seung-je VFX Supervisor
Jang Hee-sun Art Designer
Kwon Soo-yeon Art Direction
Choi Ji-hye Art Direction
Ji Sung-yong Key Grip
Yang Hye-jin Sound Editor
Park Ye-seul VFX Supervisor
Lee Eun-mi Compositing Artist
Song Ji-hyuk Haava
Kang Ho-sung Executive Producer
Yang Eun-jeong Line Producer