Suggestions by @beachfags

Rebecca Ferguson

as Naerys Targaryen in ASOIAF Original Characters(story removed)

Score: +1

Alison Oliver

as Saerys Targaryen in ASOIAF Original Characters(story removed)

Score: +2

Lucy Boynton

as Saerys Targaryen in ASOIAF Original Characters(story removed)

Score: +1

Robert Pattinson

as Waelon Targaryen in ASOIAF Original Characters(story removed)

Score: +1

Diego Luna

as Sir Lancelot. in Untitled Arthuriana(story private)

Score: +1

Olivia Cooke

as Morgause in Untitled Arthuriana(story private)

Score: +1

Jack Wolfe

as Merlin in Untitled Arthuriana(story private)

Score: +1

Timothée Chalamet

as Mordred in Untitled Arthuriana(story private)

Score: +1

Helena Bonham Carter

as Morgause. in Untitled Arthuriana(story private)

Score: +1

Alexander Skarsgård

as King Arthur. in Untitled Arthuriana(story private)

Score: +1

Patrick Stewart

as Merlin. in Untitled Arthuriana(story private)

Score: +1

Erin Kellyman

as Sir Galahad in Untitled Arthuriana(story private)

Score: +1

Havana Rose Liu

as Nimue in Untitled Arthuriana(story private)

Score: +1

Aaron Taylor-Johnson

as Sir Percival in Untitled Arthuriana(story private)

Score: +1

Dev Patel

as Sir Gawain in Untitled Arthuriana(story private)

Score: +1

Barry Keoghan

as Merlin in Untitled Arthuriana(story private)

Score: +1

Amita Suman

as Morgan le Fay in Untitled Arthuriana(story private)

Score: +1

Ella Purnell

as Morgause in Untitled Arthuriana(story private)

Score: +1

Elle Fanning

as Elaine of Astolat in Untitled Arthuriana(story private)

Score: +1

Jodie Turner-Smith

as Queen Guinevere in Untitled Arthuriana(story private)

Score: +1