Gary Oldman Herman Mankiewicz
Amanda Seyfried Marion Davies
Lily Collins Rita Alexander
Tom Burke Orson Welles
Jamie McShane Shelly Metcalf
Charles Dance William Randolph Hearst
Tom Pelphrey Joseph Mankiewicz
Alex Scott First Assistant "A" Camera
Chris Craine Art Direction
David Fincher Director
Zack Duhame Stunt Coordinator
Trish Gallaher Glenn Property Master
Leven Rambin Eve - Shelly's Girlfriend
Tuppence Middleton Sara Mankiewicz
Wylie Small Wife #2
Eric Roth Producer
Elvy Starlet #3
Jerry C. Deats Key Grip
Casey O'Neill Stunt Coordinator
Anthony Molinari Hobo (uncredited)
Lou George Ed the Gate Guard
Richard Goodwin First Assistant Director
Chris Palermo Stunts
Jaclyn Bethany Typist (uncredited)
Ben Mankiewicz Broadcaster, Academy Awards
Kris Evans Makeup Artist
June Brickman Makeup Artist
Joseph Cross Charles Lederer
Adam Shapiro George S. Kaufman
Colin Ward Older Man
Cary Christopher Young Joseph Mankiewicz (uncredited)
Ariel Gold Costume Supervisor
Bill Nye Upton Sinclair
Craig Robert Young Charlie Chaplin
Jan Pascale Set Decoration
Penny Dyer Dialect Coach
Arliss Howard Louis B. Mayer
Mark Fite James Wilson
Mario Di Donato A Man's Voice (voice)
Toby Leonard Moore David O. Selznick
David Lee Smith Sinclair Supporter
Sean Donnellan Martin Butler
Sally Boldt Music Editor
Craig Welzbacher Rexford Tugwell
Dana Lyn Baron Wife #3
Ferdinand Kingsley Irving Thalberg
Drew Kunin Production Sound Mixer
Amie Farrell Mrs. Meyer
Sam Troughton John Houseman
Richmond Arquette Heckler
Colleen LaBaff Hair Department Head
Mickey Giacomazzi Stunt Coordinator
Sean Persaud Tommy
John Lee Ames Grady
Laura Calvo Makeup Artist
Paul Fox Joe Von Sternberg
Rick Pasqualone Singer
Tom Simmons Doctor
Stewart Skelton News Reel I
Trent Reznor Original Music Composer
John Churchill Charles MacArthur
Arlo Mertz Child Star
Marianna Elias Makeup Artist
Natalie Denise Sperl Movie Star #2
Doug Dole Best Boy Grip
Tammy S. Lee Set Designer
Eric Weidt Digital Intermediate Colorist
Michael Primmer Boom Operator
Anne Beyer Female Party Goer
Atticus Ross Original Music Composer
Jeffery Goyer Construction Coordinator
Jacklin Masteran Hairstylist