On the racetrack fierce competitors, off the racetrack the best of friends, Mark Donohue, probably the most complete race driver in the world today, and George Follmer, battle it out in the Trans Am ten-race series.
| Actor | Role |
|---|---|
| GGeorge FennemanNarrator (voice) | Narrator (voice) |
| MMark DonohueSelf | Self |
| RRoger PenskeSelf | Self |
| GGeorge FollmerSelf | Self |