James Garner
Pete Aron

Eva Marie Saint
Louise Frederickson

Yves Montand
Jean-Pierre Sarti

三船敏郎
Izō Yamura

Brian Bedford
Scott Stoddard

Jessica Walter
Pat Stoddard

Antonio Sabàto
Nino Barlini

Françoise Hardy
Lisa

Adolfo Celi
Agostini Manetta

Claude Dauphin
Hugo Simon

Enzo Fiermonte
Guido

Geneviève Page
Monique Delvaux-Sarti

Jack Watson
Jeff Jordan

Donald O'Brien
Wallace Bennett

Jean Michaud
Children's Father

Albert Rémy
Surgeon (as Albert Remy)

Rachel Kempson
Mrs. Stoddard

Ralph Michael
Mr. Stoddard

Alan Fordney
Sportscaster

Tommy Franklin
Sportscaster

Graham Hill
Bob Turner

Anthony Marsh
Sportscaster

Phil Hill
Tim Randolph

Bernard Cahier
Journalist

Masaaki Asukai
Japanese interpreter (uncredited)

Lorenzo Bandini
Grand Prix driver (uncredited)

Raymond Baxter
Self - BBC reporter (uncredited)

Roy Beck
Young spectator (uncredited)

Salvatore Billa
Policeman (uncredited)

Bob Bondurant
Grand Prix Driver (uncredited)

Joakim Bonnier
Joakim Bonnier (uncredited)

Jack Brabham
Grand Prix driver (uncredited)

John Benson
David, photographer (uncredited)

Jim Clark
Jim Clark (uncredited)

Eugenio Dragoni
Ferrari official (uncredited)

Evans Evans
Mrs. Randolph (uncredited)

Tiziano Feroldi
Doctor at Monza (uncredited)

Paul Frees
Izo Yamura (voice) (uncredited)

Alain Gerard
American boy (uncredited)

Richie Ginther
John Hogarth (uncredited)

Noël Godin
Spectator (Spa) (uncredited)

Dan Gurney
Dan Gurney (uncredited)

Arthur Howard
Claude (uncredited)

Gilberto Mazzi
Rafael (uncredited)

Bruce McLaren
Douglas McClendon (uncredited)

Jochen Rindt
Jochen Rindt (uncredited)

Jo Siffert
Jo Siffert (uncredited)