Suggestions by @visno

Popeye the Sailor Man

as Characters in the Public Domain in Oddly Specific Mount Rushmores

Hastur

as Characters in the Public Domain in Oddly Specific Mount Rushmores

Yog-Sothoth

as Characters in the Public Domain in Oddly Specific Mount Rushmores

Nyarlathotep

as Characters in the Public Domain in Oddly Specific Mount Rushmores

Alice (Alice's Adventures in Wonderland)

as Characters in the Public Domain in Oddly Specific Mount Rushmores

Dorothy Gale

as Characters in the Public Domain in Oddly Specific Mount Rushmores

Tarzan (Disney)

as Characters in the Public Domain in Oddly Specific Mount Rushmores

John Carter of Mars

as Characters in the Public Domain in Oddly Specific Mount Rushmores

Phil Hartman

as Actors that had prominent roles in an Arnold movie in Oddly Specific Mount Rushmores

Jamie Lee Curtis

as Actors that had prominent roles in an Arnold movie in Oddly Specific Mount Rushmores

Mickey Rourke

as Career Reviving Roles in Oddly Specific Mount Rushmores

Brendan Fraser

as Career Reviving Roles in Oddly Specific Mount Rushmores

The Rock (1996)

as Car Chases in a Movie in Oddly Specific Mount Rushmores

Django Unchained

as Live Action Films that feature a "Wilhelm Scream" in Oddly Specific Mount Rushmores

Deadpool 2

as Live Action Films that feature a "Wilhelm Scream" in Oddly Specific Mount Rushmores

Captain America: Civil War (2016)

as Live Action Films that feature a "Wilhelm Scream" in Oddly Specific Mount Rushmores

Captain America: The First Avenger (2011 Film)

as Live Action Films that feature a "Wilhelm Scream" in Oddly Specific Mount Rushmores

30 Days Of Night (2007)

as Live Action Films that feature a "Wilhelm Scream" in Oddly Specific Mount Rushmores

21 Jump Street

as Live Action Films that feature a "Wilhelm Scream" in Oddly Specific Mount Rushmores

Anchorman: The Legend of Ron Burgundy

as Live Action Films that feature a "Wilhelm Scream" in Oddly Specific Mount Rushmores