Suggestions by @monsterfan

Ty Burrell

as Andy Bernard in The Office (2005-2013)

Score: +1

Ilan Mitchell-Smith

as Ned in Spider-Man: Homecoming (1987)

Score: +2

Jim Carrey

as Hal in Malcolm In The Middle (2000-2006)

Score: +1

James Woods

as Supporting Characters in EVERYONE: War For The Multiverse

Score: +1

Coelophysis

as Heroes' Armies in EVERYONE: War For The Multiverse

Score: 0

Laura Powers (Bart Simpson)

as Supporting Characters in EVERYONE: War For The Multiverse

Score: +1

Boss Wolf

as Villains' Armies in EVERYONE: War For The Multiverse

Score: +3

Gumball Watterson

as Bart Simpson in The Simpsons if fictional characters

Score: +4

Richard Watterson

as Homer Simpson in The Simpsons if fictional characters

Score: +5

Nicole Watterson

as Marge Simpson in The Simpsons if fictional characters

Score: +5

Hermes Conrad (Futurama)

as Tour guide in Madagascar if Fictional Chacracters

Score: +1

Peg Leg Pete

as Capitain Gutt in Ice Age if Fictional Characters

Score: +4

Princess Carolyn

as Lindsey Neagel in The Simpsons if fictional characters

Score: +1

The Cat (Coraline)

as Snowball 2 in The Simpsons if fictional characters

Score: +2

Donkey (Shrek)

as Shangri Llama in Ice Age if Fictional Characters

Score: +1