A Batak family plans to perform Mangokal Holi — a ceremony to honor ancestors. However, chaos erupts when their great grandfather's skeleton is suddenly lost.
Unfortunately the movie Tulang Belulang Tulang is not yet available on HBO Max.
| Camera | Anggi Frisca | Director of Photography |
| Directing | Sammaria Simanjuntak | Director |
| Writing | Sammaria Simanjuntak | Writer |
| Writing | Lies Nanci Supangkat | Writer |
| Production | Sammaria Simanjuntak | Producer |
| Production | Shierly Kosasih | Producer |
| Production | Ricky Wijaya | Executive Producer |
| Production | Syaiful Wathan | Co-Producer |
| Production | Amanda Iswan | Co-Producer |
| Production | Indri Susan Apriyanti | Co-Producer |
| Costume & Make-Up | Stella Gracia | Makeup & Hair |
| Costume & Make-Up | Jeanne Elizabeth Fam | Makeup & Hair |
| Art | Tepan Kobain | Art Direction |
| Editing | Sally Anom | Editor |
| Editing | Rizaldy Bagas | Editor |
| Sound | Kemal Endars | Sound Designer |
| Sound | Andrew Saputro | Sound Designer |
| Sound | Djoko Setiadi | Sound Recordist |
| Sound | Hinhin Agung Daryana | Music |
