Suggestions by @rodrigoduquedeestrada

Emilia Clarke

as Starlight Glimmer in My Little Pony: Friendship is Magic: British English dub

Score: +1

Michael Dobson

as Alain in Pokemon Canadian English Dub

Score: +1

Cole Howard

as Trip in Pokemon Canadian English Dub

Score: +1

Sam Vincent

as Pound Cake in Flurry Heart's Story: Go North, Young Dragon

Score: +1

Tabitha St. Germain

as Jigglypuff in Pokemon Canadian English Dub

Score: +2

Vincent Tong

as Barry in Pokemon Canadian English Dub

Score: +1

Peter Kelamis

as Paul in Pokemon Canadian English Dub

Score: +2

Lee Tockar

as Harrison in Pokemon Canadian English Dub

Score: +1

Michael Brandon

as Donut Joe in My Little Pony: Friendship is Magic: British English dub

Score: +1

Maia Mitchell

as Scootaloo in My Little Pony: Friendship is Magic: British English dub

Score: +1

Dolph Lundgren

as Lord Tirek in My Little Pony: Friendship is Magic: British English dub

Score: +1

Ralph Fiennes

as King Sombra in My Little Pony: Friendship is Magic: British English dub

Score: +1

Sam Vincent

as Pound Cake in Flurry Heart's Story: Fillie Jean

Score: +1

Kevin Michael Richardson

as Scorpan in Flurry Heart's Story: Tirek vs Scorpan

Score: +1

Sam Vincent

as Pound Cake in Flurry Heart's Story: Tirek vs Scorpan

Score: +1

Sam Vincent

as Pound Cake in Flurry Heart's Story: Let My Ponies Go!

Score: +1

Cathy Weseluck

as Spike in My Little Pony: The Heart's Shell

Score: +2

Tabitha St. Germain

as Rarity in My Little Pony: The Heart's Shell

Score: +1

Tara Strong

as Twilight Sparkle in My Little Pony: The Heart's Shell

Score: 0

Richard Ian Cox

as Gary Oak in Pokemon Canadian English Dub

Score: +2