The documentary follows Hendrick Motorsports and NASCAR’s journey to compete with a NASCAR car in the 2023, 24 Hours of Le Mans, the race’s centennial. The film explores the technical challenges, preparation and public reaction to NASCAR’s participation in the iconic European endurance race.
| Actor | Role |
|---|---|
 Jenson ButtonSelf | Self |
 Jimmie JohnsonSelf | Self |
 Mike RockenfellerSelf | Self |
 Jordan TaylorSelf | Self |
 Chad KnausSelf | Self |
| GGreg IvesSelf | Self |
| BBen WrightSelf | Self |
| JJessica Rowe-HookSelf | Self |
| EEvan KureczkaSelf | Self |
| DDawson BackusSelf | Self |
| CCody FrenchSelf | Self |
| JJarius MoreheadSelf | Self |
| MMike MossSelf | Self |
| DDonovan WilliamsSelf | Self |
| JJohn DoonanSelf | Self |
 Jeff GordonSelf | Self |
 Rick HendrickSelf | Self |
| JJim FranceSelf | Self |
 Billy CrudupSelf - Narrator (voice) | Self - Narrator (voice) |