Directed by
| Kim Hong Sun | ... | (as Hong-seon Kim) |
Writing Credits (in alphabetical order)
| Kim Hong Sun | ... | (as Hong-seon Kim) |
| Yang-Joong Kim | ||
Cast (in credits order)
| Kim Woo-bin | ... | Ji-Hyuk | |
| Kim Yeong-cheol | ... | Jo Sa-Jang (as Yeong-cheol Kim) | |
| Ko Chang-seok | ... | Gu-In (as Chang-Seok Ko) | |
| Lee Hyun-woo | ... | Jong-Bae (as Hyun-Woo Lee) | |
| Jo Yun-hie | ... | Eun-ha (as Yoon-Hee Cho) | |
| Rest of cast listed alphabetically: | |||
| Aiham AlSubaihi | ... | Museum Clerk (as Ayham Alsubaihi) | |
 |
Jo Dal-hwan | ... | Teol-Bo (as Dal-hwan Jo) |
|
|
Jang Ji-geon | ... | Sweatsuit 3 (as Ji-Geon Jang) |
| Kim Joo-hun | ... | Suit #3 | |
| Lim Ju-hwan | ... | Ji Sil-Jang (as Ju-hwan Lim) | |
| Shin Seung-hwan | ... | Detective | |
| Ji Seung-hyun | ... | Detective #1 (as Seung-Hyeon Ji) | |
| Lee Tae-hyung | ... | Owner of Goguryeo | |
Produced by
| Won-Chun Cha | ... | producer |
| Ji-Woong Nam | ... | producer |
Music by
| Jin-ho Jung | ||
Cinematography by
| Yun Ju-hwan | ... | (as Ju-Hwan Yun) |
Editing by
| Shin Min-kyeong | ... | (as Min-kyeong Shin) |
Production Design by
| Im Choi | ||
Visual Effects by
| SolHee Lee | ... | fx artist |
Stunts
| Min-ho Cho | ... | stunts |
Camera and Electrical Department
| Byung-yoon Jeon | ... | gaffer |
| Su-jin Lee | ... | digital imaging technician |
