Suggestions by @jellyflower22

Abigail Cowen

as Dominique Weasley in Harry Potter Next Generation

Score: +1

Grace Van Dien

as Victoire Lupin in Harry Potter Next Generation

Score: +1

Jacqueline Scislowski

as Petunia Evans in The Marauders Era

Score: -1

Lucy Boynton

as Petunia Evans in The Marauders Era

Score: +4

Johnny Depp

as Rodolphus Lestrange in The Marauders Era

Score: +2

Sarah Bolger

as Audrey Weasley in Harry Potter- Post Deathly Hallows

Score: +1

Sarah Bolger

as Audrey Weasley in Harry Potter: Ultimate Next Generation

Score: +2

Sarah Bolger

as Audrey Weasley in Harry Potter

Score: +2

Sarah Bolger

as Audrey Weasley in Happier Than Ever - HP Next Gen + Family Tree?

Score: +2

Sarah Bolger

as Audrey Weasley in Next Generation

Score: 0

Sarah Bolger

as Audrey Weasley in James Potter and the Memory Diamond

Score: +1

Sarah Bolger

as Audrey Weasley in Harry Potter: A TV Series (2009)

Score: +1

Dominic Boyle

as Remus Lupin in Marauders Era

Score: -1

Sarah Louise Madison

as Lily Evans in Marauders Era

Score: +1

Harry Collett

as Severus Snape in Marauders Era

Score: -1

Rhys Matthew Bond

as Sirius Black in Marauders Era

Score: +1

Charlie John Oldman

as Sirius Black in Marauders Era

Score: 0

Hayden Keeler-Stone

as Peter Pettigrew in Marauders Era

Score: +2

Finlay MacMillan

as James Potter in Marauders Era

Score: +2

Rhys Matthew Bond

as James Potter in Marauders Era

Score: 0