Amanda Seyfried Marion Davies
Lily Collins Rita Alexander
Gary Oldman Herman Mankiewicz
Tom Burke Orson Welles
Charles Dance William Randolph Hearst
Tom Pelphrey Joseph Mankiewicz
David Fincher Director
Tuppence Middleton Sara Mankiewicz
Jameson Everett Production Assistant
Trish Gallaher Glenn Property Master
Leven Rambin Eve - Shelly's Girlfriend
Jamie McShane Shelly Metcalf
Joseph Cross Charles Lederer
Raqueli Dahan Makeup Artist
Alex Scott First Assistant "A" Camera
John Lee Ames Grady
Richmond Arquette Heckler
Vicente Parada Set Costumer
Adam Shapiro George S. Kaufman
Shaun Farley Foley Editor
Jaclyn Bethany Typist (uncredited)
Ben Mankiewicz Broadcaster, Academy Awards
Kris Evans Makeup Artist
Elvy Starlet #3
June Brickman Makeup Artist
Douglas Urbanski Producer
Colin Ward Older Man
Minh Bahnsen Grip
Arliss Howard Louis B. Mayer
Ariel Gold Costume Supervisor
Paul Carafotes Assistant Director
Ferdinand Kingsley Irving Thalberg
Cary Christopher Young Joseph Mankiewicz (uncredited)
Craig Robert Young Charlie Chaplin
Sam Troughton John Houseman
Zack Duhame Stunt Coordinator
Vera Steimberg Makeup Artist
Erik Messerschmidt Director of Photography
Penny Dyer Dialect Coach
Simon Carr Visual Effects Supervisor
Anthony Molinari Hobo (uncredited)
Trent Reznor Original Music Composer
Allen Kupetsky Unit Production Manager
Eric Roth Producer
Mark Fite James Wilson
David Lee Smith Sinclair Supporter
Toby Leonard Moore David O. Selznick
Dan Webster Supervising Art Director
Craig Welzbacher Rexford Tugwell
Sean Donnellan Martin Butler
Ceán Chaffin Producer
Dana Lyn Baron Wife #3
Richard Quinn Dialogue Editor
Amie Farrell Mrs. Meyer
Mickey Giacomazzi Stunt Coordinator
Rick Pasqualone Singer
David Parker Sound Re-Recording Mixer
Kim Foscato Dialogue Editor
Flo Lawrence Maude Anderson
Drew Kunin Production Sound Mixer
Sean Persaud Tommy
Laray Mayfield Casting
Chris Palermo Stunts
Shelley Roden Foley Artist
William Conacher Dialect Coach
John Patrick Jordan Best Original Screenplay Announcer
Donald Graham Burt Production Design
Malcolm Fife Sound Effects Editor
Jan Pascale Set Decoration
Josh Hakian Special Effects Coordinator
Stewart Skelton News Reel I
Bill Nye Upton Sinclair