The massacre tragedy was carried out by the PKI against 62 youths who were members of the Ansor Youth Movement. They were killed by poisoning before being thrown into a well.
| Directing | Emil Heradi | Director |
| Production | Denny Siregar | Producer |
| Production | Yoen K | Producer |
| Production | Nirwan Lesmana | Executive Producer |
| Production | Sudiadi Chang | Line Producer |
| Writing | Rahabi Mandra | Writer |
| Writing | Jocelyn Coroelia | Writer |
| Writing | Denny Siregar | Story |
| Production | Bhutet Erlina | Casting Director |
| Camera | Padri Nadeak | Director of Photography |
| Art | Ibanez Nasution | Art Direction |
| Costume & Make-Up | Gemailla Gea Geriantiana | Costume Designer |
| Costume & Make-Up | Darto Unge | Makeup & Hair |
| Sound | Mohamad Ikhsan Sungkar | Sound Designer |
| Sound | Reyhan Malik Putranto | Sound Designer |
| Sound | Jantra Suryaman | Sound Recordist |
| Sound | Andi Rianto | Music |
| Editing | Wawan I. Wibowo | Editor |