Mank

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

Jack Romano

Sid Perelman

Adam Shapiro

George S. Kaufman

John Churchill

Charles MacArthur

Jeff Harms

Ben Hecht

Derek Petropolis

Eddie Cantor

Sean Persaud

Tommy

Paul Fox

Joe Von Sternberg

Tom Simmons

Doctor

Nick Job

John Gilbert

Colin Ward

Older Man

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

Ian Boyd

Slim

Jay Villwock

C.C.

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)

James Patrick Duffy

Another Man