Suggestions by @juhcunha

Emma Corrin

as Princess Deria Martell in Fire and Blood

Score: +1

Robert James-Collier

as Prince Nymor Martell in Fire and Blood

Score: +1

Ellen Burstyn

as Princess Meria Martell in Fire and Blood

Score: +1

Jessica Brown Findlay

as Queen Sharra Arryn in Fire and Blood

Score: +2

James Marsters

as King Torrhen Stark in Fire and Blood

Score: +1

Manuel Klein

as King Loren I Lannister in Fire and Blood

Score: +1

Charles Mnene

as King Mern IX Gardener in Fire and Blood

Score: +1

David Gyasi

as Lord Daemon Velaryon in Fire and Blood

Score: +1

Leighton Meester

as Princess Argella Durrandon in Fire and Blood

Score: +1

David Robb

as King Argilac Durrandon in Fire and Blood

Score: +1

Julian Ovenden

as Harren in Fire and Blood

Score: +1

Robert Lindsay

as King Harren Hoare in Fire and Blood

Score: +1

Fivel Stewart

as Lady Jocelyn Baratheon in Fire and Blood

Score: +1

Brighton Sharbino

as Princess Viserra Targaryen in Fire and Blood

Score: +1

Mckenna Grace

as Princess Saera Targaryen in Fire and Blood

Score: +1

Stefanie Scott

as Princess Daella Targaryen in Fire and Blood

Score: +1

Spike White

as Archmaester Vaegon Targaryen in Fire and Blood

Score: +1

Abigail Breslin

as Septa Maegelle Targaryen in Fire and Blood

Score: +1

Olivia DeJonge

as Princess Alyssa Targaryen in Fire and Blood

Score: +1

McCabe Slye

as Prince Baelon Targaryen in Fire and Blood

Score: 0