From the UFC Octagon in Las Vegas and the anthropology lab at Dartmouth, to a strongman gym in Berlin and the bushlands of Zimbabwe, the world is introduced to elite athletes, special ops soldiers, visionary scientists, cultural icons, and everyday heroes—each on a mission to create a seismic shift in the way we eat and live.
| Actor | Role |
|---|---|
 James WilksSelf (voice) | Self (voice) |
 Arnold SchwarzeneggerSelf | Self |
 Patrik BaboumianSelf | Self |
 Scott JurekSelf | Self |
| DDotsie BauschSelf | Self |
| TTia BlancoSelf | Self |
| NNimai DelgadoSelf | Self |
| RRip EsselstynSelf | Self |