A former medalist who is now a troublemaker physical educations teacher and a natural born rebel take a satisfying whack at life.
Unfortunately the movie Countdown is not yet available on Disney Plus.
| Directing | Kwon Hyuk-ju | Assistant Director |
| Camera | Ham Myung-chul | Key Grip |
| Sound | Yang Hye-jin | Sound Editor |
| Visual Effects | Park Sung-jin | Visual Effects |
| Camera | Lee Sung-jae | Director of Photography |
| Lighting | Lee Dong-hwa | Lighting Director |
| Sound | Lee Yun-jae | Production Sound Mixer |
| Art | Suh Joo-yeon | Production Design |
| Art | Nam Seong-ju | Set Decoration |
| Costume & Make-Up | Kim Da-jung | Costume Design |
| Costume & Make-Up | Cho Tae-hee | Makeup & Hair |
| Crew | Jung Chang-hyun | Martial Arts Choreographer |
| Visual Effects | Hong Jang-pyo | Special Effects Supervisor |
| Visual Effects | Kim Do-hyung | Special Effects Supervisor |
| Editing | Lee Gang-hee | Editor |
| Sound | Lee Jin-hee | Original Music Composer |
| Sound | Choi Tae-young | Sound Supervisor |
| Editing | Park Jin-young | Digital Intermediate |
| Production | Kim Jeong-min | Executive Producer |
| Production | Cha Sang-min | Producer |
| Writing | Ma Dae-yun | Adaptation |
| Writing | Kwon Hyeok-jae | Adaptation |
| Art | Lee Sang-hun | Props |
| Production | Park Se-jun | Co-Executive Producer |
| Visual Effects | Choi Yong-woong | VFX Supervisor |
| Editing | 이정민 | Digital Intermediate |
| Camera | Kim Hyeong-seop | Camera Operator |
| Production | Ku Chang-geun | Executive Producer |
| Camera | Jeon Young-wook | Still Photographer |
| Directing | Kwon Hyeok-jae | Director |
| Writing | Hong Chang-pyo | Writer |
| Writing | Kim Jin-a | Writer |
| Visual Effects | Yeom Do-seon | Visual Effects |
