Directed by
| Jae-woong Kwon | ||
Writing Credits (in alphabetical order)
| Jung-hoon Park | ... | (writer) |
| Adam Rovner | ... | (story) |
| Matt Rovner | ... | (story) (as Matthew Rovner) |
Cast (in credits order)
| Alexandra Boyd | ... | Sonra / Narrator (voice) | |
| Lee Cherry | ... | Van (voice) | |
| Justin Cowden | ... | Paul (voice) | |
 |
Hilary Huber | ... | Nyx (voice) |
| Megan Parlen | ... | Lydia (voice) | |
| David Lodge | ... | Necros (voice) | |
| Pat Fraley | ... | Oz / Gramps (voice) | |
| Kevin Michael Richardson | ... | Christopher (voice) | |
| Crispin Freeman | ... | Kronos / Lycon (voice) | |
| Cam Clarke | ... | (voice) | |
| Lara Cody | ... | (voice) | |
| Eddie Frierson | ... | (voice) | |
| Jessica Gee-George | ... | (voice) (as Jessica Gee) | |
| Dean Scofield | ... | (voice) | |
| Michael Gough | ... | (voice) | |
Produced by
| Seok-ki Kim | ... | producer |
| Suk-Ki Kim | ... | producer |
| Jae-Sung Kwon | ... | executive producer |
| Jae-sung Kwon | ... | executive producer |
| Won-chul Oh | ... | producer |
Music by
| Sebastian Arocha Morton | ... | (as Sebastian Arocha-Morton) |
Art Direction by
| Kwang-ho Choo | ||
Second Unit Director or Assistant Director
| Won Jin | ... | action director |
Visual Effects by
| Young Lim Choi | ... | digital effects |
| Seung Yong Lee | ... | digital effects |
| Min Su Park | ... | digital effects |
Stunts
| Won Jin | ... | fight choreographer / stunt coordinator |
Editorial Department
| Yong-gi Lee | ... | colorist |
