Suggestions by @justice

Oscar Isaac

as Vandal Savage in James Gunn's DC Cinematic Universe

Score: -3

Jason Statham

as Alfred Pennyworth in James Gunn's DC Cinematic Universe

Score: -11

Aaron Taylor-Johnson

as Batman in New Justice League

Score: -2

Mark Hamill

as Krang in Teenage Mutant Ninja Turtles season 1

Score: -1

Hugh Jackman

as Old Hob in Teenage Mutant Ninja Turtles season 1

Score: -2

Sam Worthington

as Captain Cold in James Gunn's DC Universe

Score: +7

Dave Bautista

as Rocksteady in Teenage Mutant Ninja Turtles season 2

Score: -1

Hoon Lee

as Splinter in Live Action Teenage Mutant Ninja Turtles (2022)

Score: 0

Hiroyuki Sanada

as The Shredder in Live Action Teenage Mutant Ninja Turtles (2022)

Score: +3

Jordan Peele

as Baxter stockman in Teenage Mutant Ninja Turtles season 1

Score: -2

Donald Glover

as Donatello in New Teenage Mutant Ninja Turtles live action reboot

Score: +2

Xolo Maridueña

as Leonardo in New Teenage Mutant Ninja Turtles live action reboot

Score: 0

Anthony Misiano

as The Joker in James Gunn's DCU Perfect casting

Score: +2

Mark Strong

as Professor X in Earth-616 Illuminati

Score: +1

Tenoch Huerta Mejía

as Namor in Earth-616 Illuminati

Score: +1

Henry Cavill

as Captain America in Earth-616 Illuminati

Score: +1

Kevin Conroy

as Bruce Wayne in Batman Beyond (2024)

Score: 0

Pierce Brosnan

as Dr Fate in James Gunn's DC Cinematic Universe

Score: +5