Suggestions by @skarflobobbymitch

Emma Watson

as Nina Kazama in Skandar and the Unicorn Thief

Score: +2

Freya Skye

as Persephone O'Sullivan in Skandar and the Unicorn Thief

Score: +1

Hermione Granger

as Persephone O'Sullivan in Skandar and the Unicorn Thief

Score: 0

Jenna Ortega

as Persephone O'Sullivan in Skandar and the Unicorn Thief

Score: 0

Freya Skye

as Primrose in Skandar and the Unicorn Thief

Score: +1

Skandar Smith

as Skandar Smith in Skandar and the Unicorn Thief

Score: -2

Kenna Smith

as Kenna Smith in Skandar and the Unicorn Thief

Score: -3

Emma Stone

as Erika Everhart/Rosemary Smith in Skandar and the Unicorn Thief

Score: +7

Emma Waston

as Erika Everhart/Rosemary Smith in Skandar and the Unicorn Thief

Score: -1

Daniel Radcliffe

as Ira Henderson in Skandar and the Unicorn Thief

Score: -1

Freya Skye

as Roberta Bruna in Skandar and the Unicorn Thief

Score: -8

Jenna Ortega

as Primrose in Skandar and the Unicorn Thief

Score: +2

Emma Watson

as AspenMcGrath in Skandar and the Unicorn Thief

Score: +1

Daniel Radcliffe

as Olu Shekoni in Skandar and the Unicorn Thief

Score: -2

Tom Felton

as Robert Smith in Skandar and the Unicorn Thief

Score: 0