Suggestions by @shinydiamonds

Brandon Rogers

as Discord in My Little Pony: Friendship is Magic (2000's)

Score: 0

Elisabeth Shue

as Princess Celestia in My Little Pony: Friendship is Magic (2000's)

Score: +3

Helena Bonham Carter

as Midnight Sparkle in My Little Pony reboot

Score: +1

Jamie Murray

as Cosmos in My Little Pony reboot

Score: +1

Julia Louis-Dreyfus

as Suri Polomare in My Little Pony reboot

Score: +1

Laila Robins

as Abacus Cinch in My Little Pony reboot

Score: +1

Adelaide Kane

as Aria Blaze in My Little Pony reboot

Score: +1

Valorie Curry

as Sonata Dusk in My Little Pony reboot

Score: +1

Charlize Theron

as Adagio Dazzle in My Little Pony reboot

Score: +1

Claudia Doumit

as Tempest Shadow in My Little Pony reboot

Score: +1

Karl Urban

as The Pony Of Shadows in My Little Pony reboot

Score: +1

Hilary Shepard

as Spoiled Rich in My Little Pony reboot

Score: +1

Georgina Leahy

as The Mane-Iac in My Little Pony reboot

Score: +1

Steven Bauer

as Dr Caballeron in My Little Pony reboot

Score: +1

Samer Salem

as Ahuizotl in My Little Pony reboot

Score: +1

Brandon Rogers

as Discord in My Little Pony reboot

Score: +1

Nia Roam

as Daring Do in My Little Pony reboot

Score: +1

Jensen Ackles

as Lord Tirek in My Little Pony reboot

Score: +1

Jeffrey Dean Morgan

as King Sombra in My Little Pony reboot

Score: +1

Antony Starr

as The Storm King in My Little Pony reboot

Score: +1