Suggestions by @stephenrogerson

Jeremy Ray Taylor

as Dudley Dursley in Harry Potter Series 1

Score: +1

Benedict Cumberbatch

as Lord Voldermort in Harry Potter Series 1

Score: +1

Noah Jupe

as Neville Longbottom in Harry Potter Series 1

Score: +1

Kevin Eldon

as Argus Filch in Harry Potter Series 1

Score: +1

Alex Kingston

as Molly Weasley in Harry Potter Series 1

Score: +1

Cillian Murphy

as Professor Severus Snape in Harry Potter Series 1

Score: +1

Milo Parker

as Harry Potter in Harry Potter Series 1

Score: +1

Elliott Kerley

as Ron Weasley in Harry Potter Series 1

Score: +1

Millie Bobby Brown

as Hermione Granger in Harry Potter Series 1

Score: +1

Sophie Turner

as Lily Potter in Harry Potter Series 1

Score: +1

Bokeem Woodbine

as Herman Schultz in Spider-Man Series 1

Score: +1

Vincent D'Onofrio

as Wilson Fisk in Spider-Man Series 1

Score: +1

Aaron Paul

as Max Dillon in Spider-Man Series 1

Score: +1

Karl Urban

as Sergi Kravinioff in Spider-Man Series 1

Score: +1

Colm Feore

as Adrian Toomes in Spider-Man Series 1

Score: +1

Matthew McConaughey

as Norman Osborn in Spider-Man Series 1

Score: 0

Alfred Enoch

as Robbie Robertson in Spider-Man Series 1

Score: 0

John C. McGinley

as J Jonah Jameson in Spider-Man Series 1

Score: 0

Trevor Jackson

as Joshua Coolridge in Spider-Man Series 1

Score: 0

Alisha Boe

as Liz Allan in Spider-Man Series 1

Score: 0