Formed between factual and fictional, future and past, material and incorporeal, scientific and magic, Monisme reflects the intermingled relationships between people in Mount Merapi.
| Actor | Role |
|---|---|
| SSuparnoSand Miner | Sand Miner |
| PPuthut JuritnoShaman | Shaman |
 Rendra Bagus PamungkasVolcanologist | Volcanologist |
| Rendra Bagus PamungkasSand Miner | Sand Miner |
| Rendra Bagus PamungkasShaman | Shaman |
| KKidung ParamaditaArtist | Artist |
| KKidung ParamaditaResearch Assistant | Research Assistant |
 Whani DarmawanThe Boss | The Boss |
| AAndri SurawanParamilitary | Paramilitary |
 Ninda FillasputriOgoh-Ogoh Spirit | Ogoh-Ogoh Spirit |
| WWildan Putra PratamaLED Handler | LED Handler |
| HHanif HamekLED Handler | LED Handler |
| Ninda FillasputriRadio Announcer | Radio Announcer |
| FFransisco EdwardSoundman | Soundman |