Climate is changing. Instead of showing all the worst that can happen, this documentary focuses on the people suggesting solutions and their actions.
| Actor | Role |
|---|---|
 Cyril DionSelf | Self |
 Mélanie LaurentSelf | Self |
 Pierre RabhiSelf | Self |
 Vandana ShivaSelf | Self |
 Jeremy RifkinSelf | Self |
 Anthony BarnoskySelf | Self |
 Elizabeth HadlySelf | Self |
 Olivier De SchutterSelf | Self |
 Jan GehlSelf | Self |
 Rob HopkinsSelf | Self |
 Bernard A. LietaerSelf | Self |
 Thierry SalomonSelf | Self |
 David van ReybrouckSelf | Self |
| CCharles Hervé-GruyerSelf | Self |
| EElango RangaswamySelf | Self |
| EEmmanuel DruonSelf | Self |
| KKari LouhivuoriSelf | Self |
| MMichelle LongSelf | Self |
| PPerrine Hervé-GruyerSelf | Self |
 Angela MerkelSelf (archive footage) (uncredited) | Self (archive footage) (uncredited) |
 Barack ObamaSelf (archive footage) (uncredited) | Self (archive footage) (uncredited) |