 | Kim Yoon-seok als Father Kim |
 | Gang Dong-won als Deacon Choi |
 | Park So-dam als Young-shin |
 | Kim Byeong-ok als Professor Park |
 | Kim Eui-sung als Clergy Dean |
 | Lee Ho-jae als Priest Jeong |
 | Cho Soo-hyang als Agnes |
 | Lee Tae-rim als Assistant Priest John |
 | Nam Moon-chul als Investigator Park |
 | Nam Il-woo als Father Superior |
 | Son Jong-hak als Monsignor |
 | Jeong Ha-dam als Shaman Young-joo |
 | Lee Hyo-je als Young Choi |
 | Park Woong als Bishop |
| Kim So-suk als Young-shin's Mother |
| Lee Nam-hee als Je Chun |
 | Kim Soo-jin als Priest Kim's Younger Sister |
| Lee Ye-sun als Deacon Choi's Younger Sister |
 | Son Min-seok als Taxi Driver |
 | Min Jin-woong als Police Officer |
 | Lee Jeong-yeol als Young-shin's Father |
| Jang Jae-hyun | Director |
| Jang Jae-hyun | Screenplay |
| Lee Ha-Young | Line Producer |
| Kim Seo-young | Makeup & Hair |
| Choi Tae-young | Sound Supervisor |
| Go Rak-sun | Director of Photography |
| Kim Byung-seo | Camera Operator |
| Kim Tae-seong | Original Music Composer |
| Shin Min-kyung | Editor |
| Gang Hye-yeong | Sound Designer |
| Song Dae-chan | Producer |
| Kim Si-yong | Production Design |
| Park Se-seung | Camera Operator |
| Lee Eugene | Producer |
| Yoon Jeong-hee | Costume Design |
| Oh Hyo-jin | Producer |
| Kwak Tae-yong | Special Effects Makeup Artist |
| Bang Ok-kyung | Executive Producer |
| Kevin Kang | Digital Intermediate |
| Lee Tae-hun | Executive Producer |
| Baek Ji-seon | Producer |
| Kim Byung-in | ADR Recordist |
| Lee Seung-bin | Lighting Director |
| Choi Bong-rock | Fight Choreographer |
| Ahn Bok-nam | Production Sound Mixer |
| Jung Do-ahn | Special Effects Supervisor |
| Baek Sang-hoon | Visual Effects Supervisor |
| Yoo Jeong-eun | Props |
| Kim Man-geun | Assistant Editor |
| Noh Nam-seok | Stunts |
| Jeong Sang-woo | Musician |
| Yang Il-seok | VFX Supervisor |
| Park Si-hwan | CGI Director |
| Lee Hee-kyoung | Special Effects Supervisor |
| Park Gi-jung | Boom Operator |
| Kim Ho-sik | Special Effects Makeup Artist |
