Suggestions by @xvic16

Jeff Ward

as Buggy in One Piece

Score: +1

McKinley Belcher III

as Arlong in One Piece

Score: +3

Vincent Regan

as Garp in One Piece

Score: +2

Morgan Davies

as Koby in One Piece

Score: +3

Jacob Romero Gibson

as Usopp in One Piece

Score: -2

Taz Skylar

as Sanji in One Piece

Score: +2

Richard Madden

as Bruce Wayne in Batman

Score: +3

Ewan McGregor

as James Gordon in Batman Arkham

Score: +1

Nicholas Hoult

as Edward Nasthon in Batman Arkham

Score: +1

Aidan Gallagher

as Lonnie Machin in Batman Arkham

Score: +1

Alan Ritchson

as Ricky Leblanc in Batman Arkham

Score: +1

Erin Moriarty

as Vicki Vale in Batman Arkham

Score: +1

George Clooney

as Ferris Boyle in Batman Arkham

Score: +1

Mads Mikkelsen

as Victor Fries in Batman Arkham

Score: +1

Josh Gad

as Oswald Cobblepot in Batman Arkham

Score: +1

Colin Firth

as Alfred Pennyworth in Batman Arkham

Score: +1

Aaron Taylor-Johnson

as Bruce Wayne in Batman Arkham

Score: +1

Regina King

as Amanda Waller in Batman Arkham

Score: +1

Cory Michael Smith

as Alberto Falcone in Batman Arkham

Score: +1

Vincent D'Onofrio

as Quincy Sharp in Batman Arkham

Score: +1