Richard Conte
— Peter Wells
Mari Aldon
— Patricia Wells
Peter Illing
— Tony Bellario
Alec Mango
— Guido Rosetti
James Copeland
— Johnny Jackson, mechanic
George Coulouris
— 'Pic' Dallapiccola
Meredith Edwards
— Laurence Gibson
Edwin Richfield
— Cynical Reporter in Lounge
Richard Marner
— Hans Brecht, racer
Tim Turner
— Alvarez - racer
Jeremy Hawk
— Martin - racer
Stirling Moss
— Stirling Moss - Racer
Paul Carpenter
— Racetrack Announcer (uncredited)