Bangkok Sweety revolves around many love stories that begin on Christmas Eve's night and end on Valentine's night.
| Directing | Rerkchai Paungpetch | Director |
| Editing | Nitipoj Kositngamdeewongse | Editor |
| Crew | Theodore Godwin | Visual Effects Editor |
| Production | Monthon Arayangkoon | Producer |
| Production | Jantima Liawsirikun | Producer |
| Camera | Paiboon Phupradub | Director of Photography |
| Writing | Rerkchai Paungpetch | Screenplay |
| Writing | Rerkchai Paungpetch | Story |
| Production | Sirada Buddajak | Line Producer |
| Costume & Make-Up | Vuttinun Khumartdee | Costume Designer |
| Directing | Prasit Roswan | Second Assistant Director |
| Directing | Chaiwat Sitalasai | First Assistant Director |
| Directing | Wanchanok Sa-ard | Second Assistant Director |
| Art | Wuttipong Tonsiri | Assistant Art Director |
| Art | Suntad Pansombut | Art Direction |
| Lighting | Paiboon Phupradub | Lighting Design |
| Sound | Waigoon Laopipatpinyo | Sound Recordist |
| Sound | Suchart Janka | Boom Operator |
| Costume & Make-Up | Benjavan Sakulpongchai | Makeup Artist |
| Costume & Make-Up | Wandee Thammala | Hairstylist |
| Costume & Make-Up | Sit Charoonniyomporn | Hairstylist |
| Costume & Make-Up | Thamonpan Boonyakulhiran | Makeup Artist |
| Costume & Make-Up | Tatlee Jarujutarat | Makeup Artist |
| Costume & Make-Up | Sawittree Salamtae | Hairstylist |
| Sound | Mongkol Pongwachirin | Original Music Composer |
| Sound | Channasa Mattaphan | Original Music Composer |
| Art | Nopphadol Arkart | Production Design |