Suggestions by @iskelaofthenight

Andrew Garfield

as Remus Lupin in The Marauders(story removed)

Score: +1

Tye Sheridan

as Peter Pettigrew in The Marauders(story removed)

Score: +1

Aaron Taylor-Johnson

as James Potter in The Marauders(story removed)

Score: +1

Ben Barnes

as Sirius Black in The Marauders(story removed)

Score: +1

Timothée Chalamet

as Regulus Black in The Marauders(story removed)

Score: +1

Maggie Smith

as Minerva McGonagall in The Marauders(story removed)

Score: +1

Robbie Coltrane

as Rubeus Hagrid in The Marauders(story removed)

Score: +1

Michael Gambon

as Albus Dumbledore in The Marauders(story removed)

Score: +1

David Bradley

as Argus Filch in The Marauders(story removed)

Score: +1

Warwick Davis

as Filius Flitwick in The Marauders(story removed)

Score: +1

Max Charles

as Beast Boy in Teen Titans(story removed)

Score: +1

Katherine McNamara

as Starfire in Teen Titans(story removed)

Score: +1

Richard Walters

as Cyborg in Teen Titans(story removed)

Score: +1

LaKeith Stanfield

as Cyborg in Teen Titans(story removed)

Score: +1

Timothée Chalamet

as Robin in Teen Titans(story removed)

Score: +1