 Lee Jae-inPark Wanseo | Park Wanseo |
 Ahn Jae-hongPark Jisung | Park Jisung |
 Yoo Ah-inHwang Gidong | Hwang Gidong |
 Ra Mi-ranKim Seonnyeo | Kim Seonnyeo |
 Kim Hee-wonHuh Yakseon | Huh Yakseon |
 Oh Jung-sePark Jongmin | Park Jongmin |
 Shin GuSeo Yeongchun, the Cult Leader | Seo Yeongchun, the Cult Leader |
 JinyoungYoung Seo Yeongchun | Young Seo Yeongchun |
 Jin Hee-kyungSeo Chunhwa | Seo Chunhwa |
 Jang KwangHwang Byeongchun | Hwang Byeongchun |
 Park Hyoung-sooCho Sangman | Cho Sangman |
 Yoo Seung-mokSong Horim, Chief of Medical Clinic | Song Horim, Chief of Medical Clinic |
 Ahn Seung-gyunLee Seunghun | Lee Seunghun |
 Oh Ha-neeFirefighter's Wife | Firefighter's Wife |
 Kim Do-kyungFirefighter | Firefighter |
| YYoon Ji-sooGambling Room Owner Jognho | Gambling Room Owner Jognho |
| MMoon Do-seonBig guy in The Gambling Room | Big guy in The Gambling Room |
| KKim Min-kyuSkinny guy in The Gambling Room | Skinny guy in The Gambling Room |
| PPark Byeong-ryeolYonggu | Yonggu |
 Jeon Young-woonRight-hand Man of Yonggu | Right-hand Man of Yonggu |
 Lee Tae-youngBusinessman in The Gambling Room | Businessman in The Gambling Room |
| CChoi Min-wooSecretary of Cho Sangman | Secretary of Cho Sangman |
 Kim Jong-taeYakseon's Team Leader | Yakseon's Team Leader |
 Im Dong-yoonSeunghun's Coworker | Seunghun's Coworker |
| LLee Hwan-jinInjured Worker | Injured Worker |
| NNo Ik-hyunWorker in Accident Place | Worker in Accident Place |
 Ryu Kyeong-hwanSports Day MC | Sports Day MC |
 Jang Jun-hyeonBoss of Kidnappers | Boss of Kidnappers |
| SSin Mo-kyeongFemale Cult Propagandist | Female Cult Propagandist |
 Park Woo-junYeongchun's Body Guard | Yeongchun's Body Guard |
