James Garner

Character: Pete Aron

Eva Marie Saint

Character: Louise Frederickson

Yves Montand

Character: Jean-Pierre Sarti

Toshirō Mifune

Character: Izō Yamura

Brian Bedford

Character: Scott Stoddard

Jessica Walter

Character: Pat Stoddard

Antonio Sabàto

Character: Nino Barlini

Françoise Hardy

Character: Lisa

Adolfo Celi

Character: Agostini Manetta

Claude Dauphin

Character: Hugo Simon

Enzo Fiermonte

Character: Guido

Geneviève Page

Character: Monique Delvaux-Sarti

Jack Watson

Character: Jeff Jordan

Donald O'Brien

Character: Wallace Bennett

Jean Michaud

Character: Children's Father

Albert Rémy

Character: Surgeon (as Albert Remy)

Rachel Kempson

Character: Mrs. Stoddard

Ralph Michael

Character: Mr. Stoddard

Alan Fordney

Character: Sportscaster

Tommy Franklin

Character: Sportscaster

Graham Hill

Character: Bob Turner

Anthony Marsh

Character: Sportscaster

Phil Hill

Character: Tim Randolph

Bernard Cahier

Character: Journalist

Masaaki Asukai

Character: Japanese interpreter (uncredited)

Lorenzo Bandini

Character: Grand Prix driver (uncredited)

Raymond Baxter

Character: Self - BBC reporter (uncredited)

Salvatore Billa

Character: Policeman (uncredited)

Bob Bondurant

Character: Grand Prix Driver (uncredited)

Jo Bonnier

Character: Joakim Bonnier (uncredited)

Jack Brabham

Character: Grand Prix driver (uncredited)

John Benson

Character: David, photographer (uncredited)

Jim Clark

Character: Jim Clark (uncredited)

Eugenio Dragoni

Character: Ferrari official (uncredited)

Evans Evans

Character: Mrs. Randolph (uncredited)

Tiziano Feroldi

Character: Doctor at Monza (uncredited)

Paul Frees

Character: Izo Yamura (voice) (uncredited)

Alain Gerard

Character: American boy (uncredited)

Richie Ginther

Character: John Hogarth (uncredited)

Noël Godin

Character: Spectator (Spa) (uncredited)

Dan Gurney

Character: Dan Gurney (uncredited)

Arthur Howard

Character: Claude (uncredited)

Gilberto Mazzi

Character: Rafael (uncredited)

Bruce McLaren

Character: Douglas McClendon (uncredited)

Jochen Rindt

Character: Jochen Rindt (uncredited)

Jo Siffert

Character: Jo Siffert (uncredited)