Suggestions by @mikelaubacher

Michael Giacchino

as Composer in Knighthood

Score: +1

Jennifer Connelly

as Lady Nimue in Knighthood

Score: +1

Hailee Steinfeld

as Tasha Flake in Knighthood

Score: +1

Austin Butler

as Henry Griffiths in Knighthood

Score: +1

Ryan Potter

as Kado Watanabe in Knighthood

Score: +2

Logan Lerman

as Charles Queen in Knighthood

Score: +1

Benedict Cumberbatch

as Merlin in Knighthood

Score: -1

Bradley Cooper

as Sir Mordred in Knighthood

Score: 0

Ben Stiller

as Sir Pellinore in Knighthood

Score: +1

Charlie Plummer

as Rowan Fitzroy in Knighthood

Score: +1

Suraj Sharma

as Neal Seth in Knighthood

Score: 0

Julia Roberts

as Vanessa Queen in Knighthood

Score: +1

Lucas Hedges

as Robert Flake in Knighthood

Score: +1

Edward Norton

as Sir Gareth in Knighthood

Score: +1

Jack Black

as Sir Lionel in Knighthood

Score: +1

Orlando Bloom

as Brad Queen in Knighthood

Score: -1

David Wenham

as King Arthur in Knighthood

Score: +1

Kelvin Harrison Jr.

as Zane Key in Knighthood

Score: +1

Emilia Jones

as Quinn Grace in Knighthood

Score: -1

Zendaya

as Nicole Fairfax in Knighthood

Score: -1