When two best friend's friendship gets challenged by school, love life, and emotions, they start realising their true feelings for each other.
Unfortunately the movie Refrain is not yet available on HBO Max.
| Writing | Haqi Achmad | Writer |
| Directing | Fajar Nugros | Director |
| Production | Ody Mulya Hidayat | Producer |
| Costume & Make-Up | Yandi Sugandhi | Costume Designer |
| Production | Bhutet Erlina | Casting Director |
| Production | Yoen K | Executive Producer |
| Camera | Yadi Sugandi | Director of Photography |
| Editing | Ryan Purwoko | Editor |
| Art | JB Adhi Nugroho | Art Direction |
| Costume & Make-Up | Yulistiowati | Makeup Artist |
| Production | Susanti Dewi | Line Producer |
| Production | Askan Larepand | Post Production Coordinator |
| Sound | Madunazka | Sound Recordist |
| Sound | Adityawan Susanto | Sound Designer |
| Production | Sudiadi Chang | Line Producer |
| Lighting | Dede Supriyanto | Lighting Technician |
| Art | Sutris | Art Department Assistant |
| Costume & Make-Up | Yoga Saputra | Assistant Costume Designer |
| Production | Suratno | Unit Production Manager |
| Directing | Afdhal NS | Second Assistant Director |
| Lighting | Habib Bolqiah | Gaffer |
| Production | Hasanudin | Location Manager |
| Lighting | Tarmizi Abka | Gaffer |
| Art | Ridwan Adhi | Art Department Assistant |
| Costume & Make-Up | Retno Prasetyani | Assistant Costume Designer |
| Costume & Make-Up | Ade Hirani Tohir | Assistant Makeup Artist |
| Lighting | Oges Dwi Anggoro | Lighting Technician |
| Art | Fani C. Putra | Art Department Assistant |
| Art | Rudy Perung | Art Department Assistant |
| Lighting | Andi Tubel | Lighting Technician |
| Directing | Black Belalang | Second Assistant Director |
| Directing | Erick Supriatna | Script Supervisor |
| Lighting | Imbon Agus | Lighting Technician |
| Costume & Make-Up | Arie Wibowo | Assistant Costume Designer |
| Camera | Maliki Zulkarnain | Assistant Camera |
| Art | Jerry Gimbal | Art Department Assistant |
| Directing | Supra Yogi | First Assistant Director |
| Lighting | Nuradi | Lighting Technician |
| Lighting | Asep Arif | Lighting Technician |
| Art | Narendra Yoga | Art Department Assistant |
| Costume & Make-Up | Sasa Mihardja | Assistant Costume Designer |
| Editing | Hendra Adhi Susanto | Assistant Editor |
| Camera | Erick Supriatna | Clapper Loader |
| Sound | Lutfi Philoette | Assistant Sound Designer |
| Sound | Joseph S. Djafar | Original Music Composer |
