Suggestions by @olliebrie

Abby Bergman

as Dawn Summers in Buffy the Vampire Slayer

Score: 0

Wyatt Oleff

as Xander in Buffy the Vampire Slayer

Score: +1

Breanna Yde

as Faith in Buffy the Vampire Slayer

Score: +1

Izabella Alvarez

as Cordelia Chase in Buffy the Vampire Slayer

Score: +1

Anna Cathcart

as Willow Rosenberg in Buffy the Vampire Slayer

Score: +1

Eden McCoy

as Buffy Summers in Buffy the Vampire Slayer

Score: -1

Forrest Goodluck

as Tonraq in Avatar Adults Fancasting

Score: +1

Amber Midthunder

as Senna in Avatar Adults Fancasting

Score: +1

Maggie Q

as Suki in Avatar Adults Fancasting

Score: +1

Leanne Bautista

as Suyin in Avatar Adults Fancasting

Score: +1

Aubrey Anderson-Emmons

as Lin in Avatar Adults Fancasting

Score: +1

YaYa Gosselin

as Izumi in Avatar Adults Fancasting

Score: +1

Alan S. Kim

as Tenzin in Avatar Adults Fancasting

Score: +1

Tyler Wladis

as Bumi in Avatar Adults Fancasting

Score: +1

Audyssie James

as Kya in Avatar Adults Fancasting

Score: +1

Michael Spears

as Sokka in Avatar Adults Fancasting

Score: +1

Hiroshi Tamaki

as Zuko in Avatar Adults Fancasting

Score: +2

Tang Wei

as Toph in Avatar Adults Fancasting

Score: +1

Daniel Henney

as Aang in Avatar Adults Fancasting

Score: +1

Julia Jones

as Katara in Avatar Adults Fancasting

Score: +1