Chris Hemsworth
James Hunt

Daniel Brühl
Niki Lauda

Olivia Wilde
Suzy Miller

Alexandra Maria Lara
Marlene Lauda

Pierfrancesco Favino
Clay Regazzoni

David Calder
Louis Stanley

Natalie Dormer
Nurse Gemma

Stephen Mangan
Alastair Caldwell

Christian McKay
Lord Hesketh

Alistair Petrie
Stirling Moss

Colin Stinton
Teddy Mayer

Julian Rhind-Tutt
Anthony 'Bubbles' Horsley

Augusto Dall'Ara
Enzo Ferrari

Ilario Calvo
Luca Di Montezemolo

Patrick Baladi
John Hogan

Vincent Riotta
Lauda's Mechanic

Martin Savage
McLaren Mechanic

Jamie Sives
BRM Mechanic

Simon Taylor
English Race Announcer

Rob Austin
Brett Lunger

Tom Wlaschiha
Harold Ertl

Cristian Solimeno
Arturo Merzario

James Norton
Guy Edwards

Joséphine de la Baume
Agnes Bonnet

Geoffrey Streatfeild
Peter Hunt

Douglas Reith
Awards Presenter

Brooke Johnston
Pan Am Stewardess

Hannah Britland
BOAC Stewardess

Lisa McAllister
BOAC Stewardess

Hans-Eckart Eckhardt
Lauda's Grandfather

Xavier Laurent
Test Driver

Zack Eisaku Niizato
Hasemi

Akira Koieyama
Takahara

Folker Banik
German Doctor

Jochen Kolenda
German GP Marshall

Roger Nevares
Spanish Official

Raffaello Degruttola
Giovanni

Alastair Caldwell
FIA Official

Joe Ferrara
Brazilian Commentator

Christian Feist
German Race Announcer

Marco Canadea
Italian Race Announcer

Eiji Mihara
Japanese Announcer

Demetri Goritsas
American Journalist

Jay Simpson
British Journalist

Philippe Spall
French Journalist

Erich Redman
German Journalist

Marcello Walton
Italian Journalist

Roberto Cavazos
Spanish Journalist

Marco Napoli
Ferrari Mechanic

Cristian Stelluti
Ferrari Mechanic

Eddie Bagayawa
Press Cameraman (uncredited)

Lee Nicholas Harris
Paramedic USA (uncredited)

Niki Lauda
Self (archive footage) (uncredited)

Joanna Finata
Italian Spectator (uncredited)

Daniel Chapple
German Police Officer (uncredited)

James Hunt
Self (archive footage) (uncredited)

Dennis Vehlen
Spectator (uncredited)