An Italian daredevil turns Grand Prix driver and works his way up to Le Mans with his ballerina lover.
| Actor | Role |
|---|---|
 Kirk DouglasGino Borgesa | Gino Borgesa |
 Bella DarviNicole | Nicole |
 Gilbert RolandDell'Oro | Dell'Oro |
 Cesar RomeroCarlos Chavez | Carlos Chavez |
 Lee J. CobbMaglio | Maglio |
 Katy JuradoMaria Chávez | Maria Chávez |
| CCharles GoldnerPiero | Piero |
 John HudsonMichel Caron | Michel Caron |
 George DolenzCount Salem | Count Salem |
| AAgnès LauryToni | Toni |
 John WengrafDr. Tabor | Dr. Tabor |
 Norbert SchillerDehlgreen | Dehlgreen |
 Mel WellesFiori (uncredited) | Fiori (uncredited) |
 Carleton YoungOpening Narrator (uncredited) | Opening Narrator (uncredited) |
| PPeter NormanCashier (uncredited) | Cashier (uncredited) |
 George GivotBaron (uncredited) | Baron (uncredited) |