Killing Romance (2023) — Cast
Cast
| Seo Young-sam | Mariott Employee |
| Yoon Se-woong | Congressman Breimer |
| Bae Yu-ram | Lee |
| Han Sang-cheul | Arrow |
| Gong Myoung | Unis Kim |
| Lee Hanee | Hwang |
| Shin Min-jae | Tae-suk |
| Oh Jung-se | Sauna |
| Choi Deok-moon | Choi |
| Debbie Reid | Jerry Thompson/Narrator |
| Chyu Kwang-hyun | Ki-soo |
| Baek Hyeon-suk | Coach B |
| Jung Yun-ha | Mariott Employee |
| Choi Jun-gyu | Moo-hyeon |
| Kim Sang-Wook | Jenny's Father |
| Im Jung-eun | Unis Kim |
| Seo Jeong-sik | Sector Director |
| Lee Seo-yi | Sister Louie |
| Andrew Bishop | English Bob |
| Pierce Conran | Fhloston Commander |
| Kang Hak-soo | Teacher |
| Shim Dal-gi | Bo |
| Lee Sun-kyun | Jonathan Ferris |
| Baek Hyeon-mi | Coolie A |
| Lee Hanee | Hwang |
| Lee Sun-kyun | Jonathan Ferris |
| Gong Myoung | Unis Kim |
| Bae Yu-ram | Lee |
| Andrew Bishop | English Bob |
| Shim Dal-gi | Bo |
| Debbie Reid | Jerry Thompson/Narrator |
| Choi Deok-moon | Choi |
| Oh Jung-se | Sauna |
| Baek Hyeon-mi | Coolie A |
| Baek Hyeon-suk | Coach B |
| Choi Jun-gyu | Moo-hyeon |
| Shin Min-jae | Goo-gyeong |
| Chyu Kwang-hyun | Ki-soo |
| Kang Hak-soo | Teacher |
| Seo Jeong-sik | Song Liling |
| Im Jung-eun | Unis Kim |
| Yoon Se-woong | Congressman Breimer |
| Han Sang-chul | Arrow |
| Kim Sang-Wook | Jenny's Father |
| Pierce Conran | Fhloston Commander |
| Lee Seo-yi | Sister Louie |
| Seo Young-sam | Mariott Employee |
| Jung Yun-ha | Mariott Employee |
| Jo Cheong-won | #11 |
| Gwak Jeong-gil | Sauna |
| Kim Chun-gi | Male Guest |
| Lee Jae-suk | Class Carcass |
Crew
| Dalpalan | Original Music Composer |
| Lee Seung-ho | Lighting Director |
| Lee Seu-ra | Storyboard |
| Lim Seung-mook | Stunts |
| Yoon Dae-won | Special Effects Supervisor |
| Lim Wang-sub | Martial Arts Choreographer |
| Kang Min-woo | Director of Photography |
| Jeong Hye-ri | Digital Intermediate |
| Kim Myung-jin | Executive Producer |
| Mo Il-young | Producer |
| Bang Sung-hwan | Key Grip |
| Park Jun-yong | Props |
| You Cheong | Props |
| Lee Soon-sung | Production Sound Mixer |
| Shin Yoo-jin | Production Design |
| Kim Suk-won | Sound Supervisor |
| Kim Nam-ho | Set Decoration |
| Yoon Jeong-hee | Costume Design |
| Seong So-won | Makeup & Hair |
| Hwang Jo-yoon | Adaptation |
| Park Jeong-ye | Writer |
| Jung Ji-eun | Editor |
| Yi U-seop | Visual Effects Supervisor |
| Jay Choi | Executive Producer |
| Hwang Jo-yoon | Executive Producer |
| Jin Sung-hyun | Assistant Director |
| Kim Jin-yeong | Still Photographer |
| Kim Gyeong-nam | VFX Supervisor |
| Monika | Choreographer |
| Lee Won-suk | Director |
| Kim Eun-jeong | Sound Effects Editor |
| Yang O-seok | VFX Supervisor |
| Yeom Do-seon | Animation |
| Kim Sung-hoon | Producer |
| Kwon Hyeok-seok | Stunts |
| Yoon Dae-won | Special Effects Supervisor |
| Yi U-seop | Visual Effects Supervisor |
| Kim Eun-jeong | Sound Effects Editor |
| Dalpalan | Original Music Composer |
| Monika | Choreographer |
| Kim Sung-hoon | Producer |
| Kang Min-woo | Director of Photography |
| Yeom Do-seon | Animation |
| Park Jeong-ye | Writer |
| Lee Soon-sung | Production Sound Mixer |
| Hwang Jo-yoon | Executive Producer |
| Lee Won-suk | Director |
| Jeong Hye-ri | Digital Intermediate |
| Kim Gyeong-nam | VFX Supervisor |
| Shin Yoo-jin | Production Design |
| Jay Choi | Executive Producer |
| Yang O-seok | VFX Supervisor |
| Lee Seu-ra | Storyboard |
| Lee Seung-ho | Lighting Director |
| Kim Jin-yeong | Still Photographer |
| Kim Myung-jin | Executive Producer |
| Jin Sung-hyun | Assistant Director |
| Kim Suk-won | Sound Supervisor |
| Kim Nam-ho | Set Decoration |
| Seong So-won | Makeup & Hair |
| Lim Wang-sub | Martial Arts Choreographer |
| Bang Sung-hwan | Key Grip |
| Yoon Jeong-hee | Costume Design |
| Mo Il-young | Producer |
| Hwang Jo-yoon | Adaptation |
| Lim Seung-mook | Stunts |
| You Cheong | Props |
| Park Jun-yong | Props |
| Jung Ji-eun | Editor |
| Kwon Hyeok-seok | Stunts |