Robert Pattinson

as Dennis Stock

Dane DeHaan

as James Dean

Joel Edgerton

as John Morris

Ben Kingsley

as Jack Warner

Kelly McCreary

as Eartha Kitt

Kristian Bruun

as Roger Love

Lauren Gallagher

as Natalie Wood

Kendal Rae

as Messy Actress

Alessandra Mastronardi

as Pier Angeli

Stella Schnabel

as Norma

Peter Lucas

as Nicholas Ray

Drew Leger

as Boyfriend

Jason Blicker

as Journalist

Emily Hurson

as Publicity Trooper

Emma Pedersen

as John Morris's Secretary

Allison Brennan

as Jack Warner's Assistant

Philip Maurice Hayes

as Marshall

Jessica Rose

as Rodney

Jack Fulton

as Rodney

Michael Therriault

as Elia Kazan

Kristen Hager

as Veronica

John Blackwood

as Raymond Massey

Justyn Michael Richards

as Red Carpet Staff (uncredited)