Suggestions by @gigahank

Anthony Starr

as Skeletor in He-Man and the Masters of the Universe

Score: +1

Anthony Stacchi

as Skeletor in He-Man and the Masters of the Universe

Score: +1

Jason Isaacs

as Skeletor in He-Man and the Masters of the Universe

Score: +1

Anya Taylor-Joy

as She-Ra in He-Man and the Masters of the Universe

Score: +2

Kiernan Shipka

as She-Ra in He-Man and the Masters of the Universe

Score: +1

Alan Ritchson

as Prince Adam in He-Man and the Masters of the Universe

Score: +1

Zac Efron

as Prince Adam in He-Man and the Masters of the Universe

Score: -3

Arnold Schwarzenegger

as Hawkman in The Burtonverse

Score: +1

Denzel Washington

as Mr. Miracle in The Burtonverse

Score: +1

Vin Diesel

as Kilowog in The Burtonverse

Score: +1

Christopher Walken

as Braniac in The Burtonverse

Score: +1

Anthony Hopkins

as Braniac in The Burtonverse

Score: +1

Jim Carrey

as Plastic Man in The Burtonverse

Score: +2

Bruce Campbell

as Shazam in The Burtonverse

Score: +2

Mel Gibson

as Orion in The Burtonverse

Score: +1

Chris O'Donnell

as Nightwing in The Burtonverse

Score: +1

Jonathan Taylor Thomas

as Kid Flash in The Burtonverse

Score: +1

Tom Cruise

as Green Lantern (HJ) in The Burtonverse

Score: +1

Viggo Mortensen

as Green Arrow in The Burtonverse

Score: +1

Jason Isaacs

as Doctor Destiny in The Burtonverse

Score: +1