Through the course of their lives, a man and his first love are repeatedly separated from each other because of circumstances out of their control.
Unfortunately the movie On Your Wedding Day is not yet available on HBO Max.
| Directing | Lee Seok-geun | Director |
| Writing | Lee Seok-geun | Writer |
| Production | Kim Jin-sun | Producer |
| Editing | Lee Gang-hee | Editor |
| Writing | Yoo Young-a | Adaptation |
| Camera | Lee Sung-jae | Director of Photography |
| Production | Kang Hye-jung | Executive Producer |
| Production | Kim Jeong-min | Producer |
| Art | Nam Seong-ju | Set Decoration |
| Lighting | Lee Dong-hwa | Lighting Director |
| Writing | Kim Jin-a | Adaptation |
| Sound | Lee Jin-hee | Original Music Composer |
| Art | Kim Cho-hea | Production Design |
| Art | Kim Min-jeong | Art Direction |
| Costume & Make-Up | Park Hui-jeong | Makeup & Hair |
| Crew | Jeon Yu-jun | Fight Choreographer |
| Costume & Make-Up | Kim Da-jung | Costume Design |
| Production | Cho Sung-min | Executive Producer |
| Sound | Choi Tae-young | Sound Supervisor |
| Costume & Make-Up | Kim Min-hee | Costume Design |
| Sound | Lee Yun-jae | Production Sound Mixer |
| Art | Yoo Ye-eun | Art Direction |
| Production | Choi Min-cheol | Line Producer |
| Production | Cha Sang-min | Producer |
