Suggestions by @andrewryan13

Erin Moriarty

as Viola in Pokémon: X and Y

Score: -2

Dave Franco

as Professor Sycamore in Pokémon: X and Y

Score: 0

Leo Howard

as Gladion in Pokémon: Sun and Moon

Score: 0

Aramis Knight

as Hau in Pokémon: Sun and Moon

Score: 0

Madisyn Shipman

as Selene in Pokémon: Sun and Moon

Score: -1

Isaak Presley

as Elio in Pokémon: Sun and Moon

Score: +1

Tanner Buchanan

as Tierno in Pokémon: X and Y

Score: 0

Haley Lu Richardson

as Serena in Pokémon: X and Y

Score: 0

Samantha Logan

as Shauna in Pokémon: X and Y

Score: 0

Froy Gutierrez

as Trevor in Pokémon: X and Y

Score: 0

Anya Taylor-Joy

as Serena in Pokémon: X and Y

Score: -2

Zachary Gordon

as Calem in Pokémon: X and Y

Score: 0

Tom Holland

as Calem in Pokémon: X and Y

Score: -2

Blake Lively

as Cynthia in Pokémon: Diamond and Pearl

Score: +3

Liam Cunningham

as Ghetsis in Pokémon: Black and White

Score: +1

Charlie Rowe

as N in Pokémon: Black and White

Score: 0

Tom Hiddleston

as Colress in Pokémon: Black and White

Score: +2

Olivia Wilde

as Professor Juniper in Pokémon: Black and White

Score: +3

Aidan Gallagher

as Hugh in Pokémon: Black and White

Score: +2

Jenna Ortega

as Rosa in Pokémon: Black and White

Score: 0