Suggestions by @gigahank

James Earl Jones

as Darkseid in The Burtonverse

Score: +1

Patrick Swayze

as Green Arrow in The Burtonverse

Score: +1

Bruce McGill

as Detective Harvey Bullock in The Burtonverse

Score: +1

Shaquille O'Neal

as Steel in The Burtonverse

Score: +1

Robin Williams

as Riddler in The Burtonverse

Score: +2

Laurence Fishburne

as Black Mantha in The Burtonverse

Score: +1

Kevin Costner

as Guy Gardner in The Burtonverse

Score: +1

Danny DeVito

as Penguin in The Burtonverse

Score: +1

Christina Applegate

as Supergirl in The Burtonverse

Score: +1

Lisa Bonet

as Hawkgirl in The Burtonverse

Score: +1

Johnny Depp

as Aquaman in The Burtonverse

Score: +1

Samuel L. Jackson

as Green Lantern in The Burtonverse

Score: +1

Marlon Wayans

as Robin in The Burtonverse

Score: +1

Sandra Bullock

as Lois Lane in The Burtonverse

Score: +1

Winona Ryder

as Batgirl in The Burtonverse

Score: +1

Jensen Ackles

as Arthur Morgan in Red Dead Redemption (TV Show)

Score: +51

Warwick Davis

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

Score: +1

John Cena

as Tri-Klops in He-Man and the Masters of the Universe

Score: +1

Karl Urban

as Battle Cat in He-Man and the Masters of the Universe

Score: +1

Johan Renck

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

Score: 0