'Monster Cop' Ma Seok-do investigates an illegal online gambling business led by a former STS Baek and an IT genius CEO Chang. Ma proposes an unexpected alliance to Jang and begins hunting down the criminals.
Unfortunately the movie The Roundup: Punishment is not yet available on HBO Max.
| Directing | Heo Myeong-haeng | Director |
| Production | Ma Dong-seok | Executive Producer |
| Lighting | Park Sung-chan | Lighting Director |
| Sound | Yoon Il-sang | Original Music Composer |
| Writing | Oh Sang-ho | Writer |
| Writing | Ma Dong-seok | Adaptation |
| Production | Jang Won-seok | Executive Producer |
| Editing | Kim Sun-min | Editor |
| Sound | Gong Tae-won | Sound Supervisor |
| Production | Kim Hong-baek | Executive Producer |
| Costume & Make-Up | Nam Ji-soo | Makeup & Hair |
| Production | Kim Won-hun | Producer |
| Costume & Make-Up | Nam Ji-soo | Costume Design |
| Camera | Lee Seong-je | Director of Photography |
| Art | Bang Gil-sung | Production Design |
| Production | Yoo Young-chae | Producer |
| Visual Effects | Jung Do-ahn | Special Effects Supervisor |
| Costume & Make-Up | Pi Dae-seong | Special Effects Makeup Artist |
| Art | Nam Seong-ju | Set Decoration |
| Art | Kim Soon-geun | Props |
| Crew | Yoon Seong-min | Martial Arts Choreographer |
| Visual Effects | Jeon Min-gyu | Visual Effects |
| Sound | Kim Gi-nam | Production Sound Mixer |
| Editing | Park Jin-ho | Digital Intermediate |
| Directing | Kim Hun-young | Assistant Director |
| Camera | Kim Tae-young | Key Grip |
| Production | Lee Chun-woo | Line Producer |
| Writing | Lee Yoon-ho | Storyboard |
| Art | Eom Se-yong | Special Props |
| Writing | Kim Hyeong-seok | Adaptation |
| Visual Effects | Jung Min-woo | Special Effects Supervisor |
| Sound | Kim Mi-mi | Boom Operator |
| Camera | Kim Dae-seong | "B" Camera Operator |
| Writing | Cha Woo-jin | Characters |
| Writing | Kang Yun-sung | Characters |
| Writing | Kim Min-sung | Characters |
| Sound | Kim Hyeon-gyu | Sound Effects Editor |
| Production | 추병조 | Line Producer |
| Visual Effects | Cheong Jai-hoon | VFX Supervisor |
