The story of the forgotten godfather of modern Formula 1—Jack Brabham—and a son's quest to defy the odds in the competitive world of international motor-sport once more.
| Actor | Role |
|---|---|
 Aimee HorneNarrator | Narrator |
 Jack BrabhamSelf | Self |
 David BrabhamSelf | Self |
 Grayson PerrySelf | Self |
 Jackie StewartSelf | Self |
 Mark WebberSelf | Self |
 Doug NyeSelf | Self |
 Ron TauranacSelf | Self |
 Bernie EcclestoneSelf | Self |
 Ron DennisSelf | Self |
 Stirling MossSelf | Self |
 John SurteesSelf | Self |