Five times, Earth has faced apocalyptic events that swept nearly all life from the face of the planet. What did these prehistoric creatures look like? What catastrophes caused their disappearance? And how did our distant ancestors survive and give rise to the world we know today?
| Actor | Role |
|---|---|
| NNick SchatzkiNarrator | Narrator |
 Kirk JohnsonSelf - Paleontologist and Director, Smithsonian | Self - Paleontologist and Director, Smithsonian |
| GGaël ClémentSelf - Paleontologist, National Museum of History France | Self - Paleontologist, National Museum of History France |
| PPatrick De WeverSelf - Geologist and Professor Emeritus, NMH France | Self - Geologist and Professor Emeritus, NMH France |
| SSylvie CrasquinSelf - Paleontologist, Research Director CNRS and CR2P | Self - Paleontologist, Research Director CNRS and CR2P |
| FFrançois TherrienSelf - Curator of Dinosaur Palaeoecology, Royal Tyrrell Museum | Self - Curator of Dinosaur Palaeoecology, Royal Tyrrell Museum |
| CCraig ScottSelf - Director, Preservation and Research, Royal Tyrrell Museum | Self - Director, Preservation and Research, Royal Tyrrell Museum |