Cast
- Pierre GoeldlinBiologist
- Stéphane CottetArchitect
- Roger HartmannDirector of the fondation Claire Magnin
- Georges GillièronEcologist
- Sylvia Capuanaresident
- Harald KammerFormer Director Béard
- Claude PaillexFormer Chief of fire services of Clarens
- Marylise PaillexClaude Paillex's Wife
- Roland PaillexClaude Paillex's Grandson
- Théo ChoffatClaude Paillex's Grandson
- Alexandra BarbossaYoung girl
Crew
- Guillaume MainCamera Operator
- Bernard DucSound
Axel LakhdarCamera Operator- Georges GillièronScientific Consultant
Hassan LakhdarPost Producer- Pierre GoeldlinScientific Consultant
- Ugo Dal PontPost Producer
- Hassan LakhdarDirector
- Marcelo MollietCamera Operator
- Axel LakhdarPost Producer
- Etienne RalluSound
- Hassan LakhdarProducer
- Pascal KammerCamera Operator
- Camélia ZaïbiScientific Consultant
- Anne LakhdarProducer
- Anne Madeleine MancosuCamera Operator
- Tristan MühlesteinCamera Operator
- Tristan MühlesteinPost Producer
- Hatim HamCamera Operator