When Sangchan and Rawee meet and fall in love the day before he leaves to study abroad, he promises to return on October 8th of every year to see her. As the years pass and new relationships arise, Sangchan's faith in their love is tested.
Is October Sonata on Netflix? Yes! The movie October Sonata is now on Netflix in the countries listed below.
| Directing | Somkiat Vituranich | Director |
| Writing | Somkiat Vituranich | Screenplay |
| Camera | Teerawat Rujintham | Director of Photography |
| Production | Napat Pavaputanont | Executive Producer |
| Production | Srisupaluck Vejviroon | Producer |
| Production | Thanathat Pavaputanont Na Mahasarakham | Co-Producer |
| Sound | Kaiwan Kulavadhanothai | Music Score Producer |
| Directing | Patchanon Thammajira | First Assistant Director |
| Directing | Tanapat Promkasikorn | Second Assistant Director |
| Production | Sasivimol Boonthongkhao | Production Manager |
| Art | Pramouk Imratana | Art Direction |
| Production | Saksiri Chantarangsri | Production Designer |
| Production | Wittaya Chaimongkol | Production Designer |
| Editing | Sunit Asavinikul | Editor |
| Editing | Phannipha Kabillikavanich | Editor |
| Editing | Muanfun Uppatham | Editor |
| Sound | Tundorn Asvinikul | Sound Effects |
| Sound | Thanapong Boonyachai | Sound Editor |
| Crew | Sunit Asavinikul | Mixing Engineer |
| Crew | Phannipha Kabillikavanich | Mixing Engineer |
| Crew | Vinai Srirat | Mixing Engineer |
| Art | Wittaya Chaimongkol | Art Direction |
| Art | Saksiri Chantarangsri | Art Direction |
| Costume & Make-Up | Thanawutthi Busamsai | Makeup Department Head |
| Costume & Make-Up | Noppadol Techo | Costume Designer |
