The Plan Man is about a man who lives everything according to plan until he meets a woman who wasn't a part of it.
| Directing | Sung Si-hup | Director |
| Writing | Lee Jeong-a | Screenplay |
| Production | Choi Moon-su | Producer |
| Lighting | Choi Chul-su | Lighting Technician |
| Camera | Park Yong-su | Director of Photography |
| Editing | Kim Sun-min | Editor |
| Production | Lee Gang-jin | Line Producer |
| Sound | Kim Jun-seok | Original Music Composer |
| Production | Kim Bong-jun | Production Supervisor |
| Art | Oh Heung-seok | Production Design |
| Crew | Yoo Sang-seob | Fight Choreographer |
| Crew | Song Min-seok | Stunts |
