Suggestions by @zayaizraya

Emma D'Arcy

as Severus Snape in Genderbent Marauders

Score: +1

Mia Wasikowska

as Remus Lupin in Genderbent Marauders

Score: 0

Adèle Haenel

as Sirius Black in Genderbent Marauders

Score: 0

Adèle Haenel

as Lyra Black in Marauders — Genderswap

Score: +1

Mia Wasikowska

as Remy Lupin in Marauders — Genderswap

Score: +1

Mia Wasikowska

as Rena Lupin in Harriet Potter

Score: +1

Adam Brody

as Lei Organa in Genderswap Star Wars

Score: +1

Avan Jogia

as Sayid Jarrah in Lost (Reboot)

Score: +1

Dylan O'Brien

as Jack Shephard in Lost (Reboot)

Score: +1

Charlie Rowe

as Padme Amidalin in Genderswap Star Wars

Score: +1

Adèle Haenel

as Anika Skywalker (young) in Genderswap Star Wars

Score: +1

Christian Weissmann

as Lei Organa in Genderswap Star Wars

Score: +1

Dylan O'Brien

as Lei Organa in Genderswap Star Wars

Score: +1

Charlie Rowe

as Padmé Amidala in Star Wars Gender Swap (Prequel Trilogy)

Score: +1

Adèle Haenel

as Anakin Skywalker / Darth Vader (Adult) in Star Wars Gender Swap (Prequel Trilogy)

Score: +1

Joseph Zada

as Charlie Pace in Lost (Reboot)

Score: +1

Mikey Madison

as Johanna Mason in The Hunger Games Trilogy

Score: +2

Owen Painter

as Patrick Bateman in American Psycho (2025)

Score: +2

Adèle Haenel

as Siri Black in Harriet Potter

Score: +1

Maude Apatow

as Thomasina "Tom" Riddle (Teen) in Harriet Potter

Score: +1