Suggestions by @nubbo

Chris Messina

as Rodan in The Monsters of the Monsterverse (if they were Human)

Score: +2

Michelle Yeoh

as Mosura in The Monsters of the Monsterverse (if they were Human)

Score: +5

Jason Momoa

as Kong in The Monsters of the Monsterverse (if they were Human)

Score: +5

Andrew Koji

as Gojira in The Monsters of the Monsterverse (if they were Human)

Score: +5

Ed Skrein

as The Associate in The Invincible Iron Man: Armor Wars

Score: +1

Spoiler

as The Associate in The Invincible Iron Man: Armor Wars

Score: +2

Liev Schreiber

as Betrayal in The Invincible Iron Man: Armor Wars

Score: +1

Glen Powell

as Betrayal in The Invincible Iron Man: Armor Wars

Score: +1

Spoiler

as Betrayal in The Invincible Iron Man: Armor Wars

Score: +2

Andy Garcia

as Howard Stark in The Invincible Iron Man: Armor Wars

Score: +2

Maria Canals-Barrera

as Maria Stark in The Invincible Iron Man: Armor Wars

Score: +2

Oliver Platt

as Justin Hammer in The Invincible Iron Man: Armor Wars

Score: +2

Eiza González

as Madame Masque in The Invincible Iron Man: Armor Wars

Score: +3

Tornike Gogrichiani

as Titanium Man in The Invincible Iron Man: Armor Wars

Score: +1

Joel Kinnaman

as Spymaster in The Invincible Iron Man: Armor Wars

Score: 0

Chris Messina

as Simon Krieger in The Invincible Iron Man: Armor Wars

Score: +3

Hal Yamanouchi

as Kenjiro Fujikawa in The Invincible Iron Man: Armor Wars

Score: +1

Satomi Ishihara

as Rumiko Fujikawa in The Invincible Iron Man: Armor Wars

Score: +1

John Turturro

as Abe Zimmer in The Invincible Iron Man: Armor Wars

Score: +2

Jai Courtney

as Hawkeye in The Invincible Iron Man: Armor Wars

Score: +1