Every spring, tens of thousands of men, women and children leave their villages for a dangerous trek to the high Himalaya to collect Yarsagumbu, a mysterious transmutation between plant and insect. Used in Chinese medicine, it is worth up to 60 000 USD a kilo, more than gold.
| Directing | Eric Valli | Director |
| Sound | Aymeric Dupas | Sound |
| Production | Eric Valli | Producer |
| Sound | Edouard Morin | Sound |
| Camera | Philippe Bigot | Director of Photography |
| Editing | Bertrand Collard | Editor |
| Production | Benjamin Ternynck | Producer |
