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

Patrick Baladi

John Hogan

Vincent Riotta

Lauda's Mechanic

Jamie Sives

BRM Mechanic

Tom Wlaschiha

Harold Ertl

James Norton

Guy Edwards

Joséphine de la Baume

Agnes Bonnet

Jay Simpson

British Journalist

Philippe Spall

French Journalist

Marcello Walton

Italian Journalist

Lee Nicholas Harris

Paramedic USA (uncredited)