Pete Aron
Louise Frederickson
Jean-Pierre Sarti
Izo Yamura (as Toshiro Mifune)
Scott Stoddard
Pat
Nino Barlini (as Antonio Sabàto)
Lisa
Agostini Manetta
Hugo Simon
Guido
Monique Delvaux-Sarti (as Genevieve Page)
Jeff Jordan
Wallace Bennett (as Donal O'Brien)
Children's Father
Surgeon (as Albert Remy)
Mrs. Stoddard
Mr. Stoddard
Sportscaster
Tim Randolph
Bob Turner
Journalist
Japanese interpreter (uncredited)
Grand Prix driver (uncredited)
BBC interviewer (uncredited)
Young spectator (uncredited)
Policeman (uncredited)
Joakim Bonnier (uncredited)
David, photographer (uncredited)
Jim Clark (uncredited)
Ferrari official (uncredited)
Mrs. Randolph (uncredited)
Doctor at Monza (uncredited)
Izo Yamura (voice) (uncredited)
American boy (uncredited)
John Hogarth (uncredited)
Spectator (Spa) (uncredited)
Dan Gurney (uncredited)
Claude (uncredited)
Rafael (uncredited)
Douglas McClendon (uncredited)
Jochen Rindt (uncredited)
Jo Siffert (uncredited)