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