Suggestions by @lordtargaryen

Alexander Dreymon

as Orys Baratheon in Aegon's Conquest

Score: +2

Arnas Fedaravičius

as Tohrren Stark in Aegon's Conquest

Score: +1

Leo Woodall

as Aegon Targaryen in Aegon's Conquest

Score: -1

Anthony Stewart Head

as Harren Hoare in Aegon's Conquest

Score: +1

Jason Lewis

as Loren Lannister in Aegon's Conquest

Score: +1

Saoirse Ronan

as Visenya Targaryen in Aegon's Conquest

Score: -2

Jodie Comer

as Visenya Targaryen in Aegon's Conquest

Score: -6

Jessica Alexander

as Rhaenys Targaryen in Aegon's Conquest

Score: -6

Olivia Colman

as Meria Martell in Aegon's Conquest

Score: 0

Max Irons

as Harlen Tyrell in Aegon's Conquest

Score: +1

Matthew Broome

as Daemon Velaryon in Aegon's Conquest

Score: +1

Ruairí O'Connor

as Edmyn Tully in Aegon's Conquest

Score: +1

Keira Knightley

as Sharra Arryn in Aegon's Conquest

Score: +1

Rufus Sewell

as Argillac Durrandon in Aegon's Conquest

Score: +1

Freya Allan

as Rhaenys Targaryen in Aegon's Conquest

Score: -2

Harris Dickinson

as Aegon Targaryen in Aegon's Conquest

Score: -5

Mackenzie Foy

as Argella Durrandon in Aegon's Conquest

Score: +1

Harry Gilby

as Orys Baratheon in Aegon's Conquest

Score: -2

Ben Hardy

as Aegon Targaryen in Aegon's Conquest

Score: -4

Amybeth McNulty

as Catelyn Tully in GOT: Robert's Rebellion

Score: +1