Gary Oldman
Herman Mankiewicz
Amanda Seyfried
Marion Davies
Lily Collins
Rita Alexander
Arliss Howard
Louis B. Mayer
Tom Pelphrey
Joseph Mankiewicz
Sam Troughton
John Houseman
Ferdinand Kingsley
Irving Thalberg
Tuppence Middleton
Sara Mankiewicz
Tom Burke
Orson Welles
Joseph Cross
Charles Lederer
Jamie McShane
Shelly Metcalf
Toby Leonard Moore
David O. Selznick
Monika Gossmann
Fräulein Frieda
Charles Dance
William Randolph Hearst
Adam Shapiro
George S. Kaufman
John Churchill
Charles MacArthur
Jeff Harms
Ben Hecht
Sean Persaud
Tommy
Paul Fox
Joe Von Sternberg
Tom Simmons
Doctor
Cooper Tomlinson
Younger Man
Julie Collis
Female Starlet
Arlo Mertz
Child Star
Craig Welzbacher
Rexford Tugwell
Jessie Cohen
Norma Shearer Thalberg
Desiree Louise
Irene Selznick
Amie Farrell
Mrs. Meyer
Lou George
Ed the Gate Guard
John Lee Ames
Grady
Bill Nye
Upton Sinclair
Richmond Arquette
Heckler
David Lee Smith
Sinclair Supporter
Mario Di Donato
A Man's Voice (voice)
Flo Lawrence
Maude Anderson
Sebastian Faure
Movie Star #1
Randy Davison
Maître D
Christian Prentice
Emcee
Leven Rambin
Eve - Shelly's Girlfriend
Rick Pasqualone
Singer
Mark Fite
James Wilson
John Patrick Jordan
Best Original Screenplay Announcer
Ben Mankiewicz
Broadcaster, Academy Awards
Natalie Denise Sperl
Movie Star #2
Brian Michael Jones
Aide - Ben
Camille Montgomery
Starlet #1
Paul Carafotes
Assistant Director
Anne Beyer
Female Party Goer
Sean Donnellan
Martin Butler
Stewart Skelton
News Reel I
Keith Barber
News Reel III
Kaytlin Borgen
Mayer's Assistant
Madison West
Starlet #2
Elvy
Starlet #3
Wylie Small
Wife #2
Cary Christopher
Young Joseph Mankiewicz (uncredited)
Kingston Vernes
Young Herman Mankiewicz (uncredited)
Jordan Matlock
Groundskeeper (uncredited)
Anthony Molinari
Hobo (uncredited)
Sebastian Twohey-Jacobs
Beach Goer (uncredited)
