The sequel story of the "4bia"
Unfortunately the movie Understanding Friend is not yet available on HBO Max.
| Production | Saithip Montrikul Na Audhaya | Consulting Producer |
| Directing | Parichat Katkuntachan | Continuity |
| Directing | Yongyoot Thongkongtoon | Director |
| Production | Komkrit Hirunchai | Location Manager |
| Production | Jina Osothsilp | Producer |
| Costume & Make-Up | Benjavan Sakulpongchai | Makeup Artist |
| Crew | Jaithep Raroengjai | Additional Music |
| Directing | Saroch Nuamsamran | First Assistant Director |
| Directing | Songphon Jantharasom | Second Assistant Director |
| Writing | Kittiphak Thongauam | Screenplay |
| Production | Paiboon Damrongchaitham | Consulting Producer |
| Costume & Make-Up | Buangoen Ngamcharoenputtasri | Costume Designer |
| Editing | Thammarat Sumetsupachok | Editor |
| Camera | Kittiwat Saemarat | Director of Photography |
| Costume & Make-Up | Wandee Thammala | Hairstylist |
| Art | Kiatikorn Phadungchai | Art Direction |
| Production | Visute Poolvoralaks | Consulting Producer |
| Editing | Tanasak Yanjan | Assistant Editor |
| Production | Vijjapat Kojew | Producer |
| Production | Suwimon Techasupinan | Producer |
