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.
| Directing | Fajar Nugros | Director |
| Writing | Haqi Achmad | Writer |
| Production | Ody Mulya Hidayat | Producer |
| Camera | Yadi Sugandi | Director of Photography |
| Costume & Make-Up | Yandi Sugandhi | Costume Designer |
| Editing | Ryan Purwoko | Editor |
| Production | Bhutet Erlina | Casting Director |
| Art | JB Adhi Nugroho | Art Direction |
| Production | Susanti Dewi | Line Producer |
| Production | Yoen K | Executive Producer |
| Sound | Andhika Triyadi | Music Director |
| Sound | Joseph S. Djafar | Music Director |
| Costume & Make-Up | Yulistiowati | Makeup Artist |
| Sound | Adityawan Susanto | Sound Designer |
| Production | Sudiadi Chang | Line Producer |
| Sound | Madunazka | Sound Recordist |
| Production | Askan Larepand | Post Production Coordinator |
| Directing | Afdhal NS | Second Assistant Director |
| Production | Suratno | Unit Production Manager |
| Lighting | Dede Supriyanto | Lighting Technician |
| Directing | Black Belalang | Second Assistant Director |
| Art | Sutris | Art Department Assistant |
| Art | Rudy Perung | Art Department Assistant |
| Lighting | Oges Dwi Anggoro | Lighting Technician |
| Costume & Make-Up | Arie Wibowo | Assistant Costume Designer |
| Lighting | Imbon Agus | Lighting Technician |
| Lighting | Andi Tubel | Lighting Technician |
| Camera | Maliki Zulkarnain | Assistant Camera |
| Directing | Erick Supriatna | Script Supervisor |
| Production | Hasanudin | Location Manager |
| Lighting | Tarmizi Abka | Gaffer |
| Art | Fani C. Putra | Art Department Assistant |
| Art | Ridwan Adhi | Art Department Assistant |
| Costume & Make-Up | Ade Hirani Tohir | Assistant Makeup Artist |
| Lighting | Asep Arif | Lighting Technician |
| Lighting | Habib Bolqiah | Gaffer |
| Costume & Make-Up | Retno Prasetyani | Assistant Costume Designer |
| Art | Jerry Gimbal | Art Department Assistant |
| Directing | Supra Yogi | First Assistant Director |
| Lighting | Nuradi | Lighting Technician |
| Art | Narendra Yoga | Art Department Assistant |
| Costume & Make-Up | Yoga Saputra | Assistant Costume Designer |
| 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 |
