Promising young racing car driver Joe Joe Quillico leaves the stock car racing scene in the United States in order to pursue Grand Prix racing in Europe. After limited success he manages to win the Spanish Grand Prix. His love life however, is much less successful and his winning on the track only serves to alienate the woman he loves - with unhappy consequences.
| Actor | Role |
|---|---|
 FabianJoe Joe Quillico | Joe Joe Quillico |
 Mimsy FarmerKatherine Pearson | Katherine Pearson |
 Judy CornwellPippy | Pippy |
 Warwick SimsCharlie | Charlie |
 Alan HaufrectVirgil | Virgil |
| DDavid LandauIan (as David Landar) | Ian (as David Landar) |
 Talia ShireJune | June |
 Ursule PaulyFrench Girlfriend | French Girlfriend |
 Dick MillerPit Crew Mechanic | Pit Crew Mechanic |
| RRon GansNot listed | Not listed |
 Fabienne ArelNot listed | Not listed |
| PPatricia CulbertLouise | Louise |
 Mary Jo DeschanelDancing Girl | Dancing Girl |
| KKurt BoonNot listed | Not listed |