Suggestions by @handburger

Anthony Molinari

as Mank in David Fincher Actors

Elvy

as Mank in David Fincher Actors

John Patrick Jordan

as Mank in David Fincher Actors

Rick Pasqualone

as Mank in David Fincher Actors

Leven Rambin

as Mank in David Fincher Actors

David Lee Smith

as Mank in David Fincher Actors

Richmond Arquette

as Mank in David Fincher Actors

Bill Nye

as Mank in David Fincher Actors

John Lee Ames

as Mank in David Fincher Actors

Lou George

as Mank in David Fincher Actors

Arlo Mertz

as Mank in David Fincher Actors

Paul Fox

as Mank in David Fincher Actors

John Churchill

as Mank in David Fincher Actors

Adam Shapiro

as Mank in David Fincher Actors

Charles Dance

as Mank in David Fincher Actors

Monika Gossmann

as Mank in David Fincher Actors

Toby Leonard Moore

as Mank in David Fincher Actors

Jamie McShane

as Mank in David Fincher Actors

Joseph Cross

as Mank in David Fincher Actors

Tom Burke

as Mank in David Fincher Actors