Suggestions by @kathrynsmallen

Stephen Sondheim

as Composer in Princess Bride the Musical

Score: -1

Bernadette Peters

as Valerie in Princess Bride the Musical

Score: +1

Chip Zien

as Miracle Max in Princess Bride the Musical

Score: +1

Amanda Seyfried

as Queen Porenn in The Belgariad

Score: -2

Margot Robbie

as Queen Porenn in The Belgariad

Score: -2

Katie McGrath

as Pol in The Belgariad

Score: -1

Irida Andrade

as Ce’Nedra in The Belgariad

Score: -2

Abby Donnelly

as Ce’Nedra in The Belgariad

Score: 0

Millie Bobby Brown

as Ce’Nedra in The Belgariad

Score: -3

Sadie Sink

as Ce’Nedra in The Belgariad

Score: -2

Katie Silverman

as Adara in The Belgariad

Score: +1

Robyn Lively

as Xantha in The Belgariad

Score: 0

Karen Gillan

as Xantha in The Belgariad

Score: +3

Warwick Davis

as Beldin in The Belgariad

Score: -1

Alycia Pascual-Peña

as Taiba in The Belgariad

Score: -2

Amber Riley

as Taiba in The Belgariad

Score: -2

Rami Malek

as Silk in The Belgariad

Score: -3

Andy Serkis

as Relg in The Belgariad

Score: +1

Nabeel Zuberi

as Mandorallen in The Belgariad

Score: 0

Jonathan Tysor

as Lelldorin in The Belgariad

Score: +3