Suggestions by @blazenspirit

Seth Green

as Howard the Duck in Thor 4

Score: +6

Sean Schemmel

as Lucario in Super Smash Bros Brawl

Score: +1

Nathan Fillion

as Hal Jordan in Justice League : The Darkseid War (DCEU)

Score: -1

Adam Driver

as Scarecrow in Batman The Animated Series (Live Action)

Score: +3

Robert Englund

as Scarecrow in Batman The Animated Series (Live Action)

Score: +2

Ed Helms

as Steve Lombard in Superman (With The Office Cast)

Score: +2

B. J. Novak

as Jimmy Olsen in Superman (With The Office Cast)

Score: +5

Rashida Jones

as Lois Lane in Superman (With The Office Cast)

Score: +12

Jon Hamm

as Mr Sinister in X-Men Fan Casting MCU

Score: +1

Genndy Tartakovsky

as Director in Popeye

Score: -1

Grey DeLisle

as Olive Oyl in Popeye

Score: +11

Tom Kenny

as Popeye The Sailor in Popeye

Score: -1

Chris Pratt

as Ben Hanscom in It: Chapter Two (Alternative Casting)

Score: +13

Jason Momoa

as Arthur Curry in The LEGO Marvel Movie

Score: +2

Chris Pratt

as Peter Quill/Star-Lord in The LEGO Marvel Movie

Score: +14

Fred Tatasciore

as Bruce Banner/The Hulk in The LEGO Marvel Movie

Score: 0

Matthew Yang King

as Ray Palmer in Injustice 3: Brother Eye

Score: +2

Oscar Isaac

as Miguel O'Hara in Spider-Man: Into the Spider-Verse (Live Action)

Score: +6

Chris Hemsworth

as Thor Odinson in Deadpool Kills the Marvel Cinematic Universe

Score: +2

Timothée Chalamet

as Kurt Wagner in Deadpool Kills the Marvel Cinematic Universe

Score: +1