Suggestions by @fehermustang

Vanessa Hudgens

as Missandei in Game of Thrones with American actors

Score: +2

Claire Danes

as Brienne of Tarth in Game of Thrones with American actors

Score: -1

Angelina Jolie

as Melisandre in Game of Thrones with American actors

Score: +3

Leslie Mann

as Catelyn Stark in Game of Thrones with American actors

Score: 0

Millie Bobby Brown

as Arya Stark in Game of Thrones with American actors

Score: -1

Josephine Langford

as Sansa Stark in Game of Thrones with American actors

Score: +3

Taissa Farmiga

as Gilly in Game of Thrones with American actors

Score: +2

Shay Mitchell

as Talisa Maegyr in Game of Thrones with American actors

Score: +1

Dwayne Johnson

as Khal Drogo in Game of Thrones with American actors

Score: +1

Shawn Wayans

as Darren Dreamer in The Sims 2 Pleasantview

Score: -3

Rhys Matthew Bond

as Naveen in The Princess and The Frog

Score: -3

Ryan Destiny

as Tiana in The Princess and The Frog

Score: +2

Grace Victoria Cox

as Alex Cloudmilll in Starshine Legacy

Score: +1

Jasmine Mathews

as Linda Chanda in Starshine Legacy

Score: 0

Melanie Field

as Lucky Fiori in Bad Blood

Score: +2

Jasmine Mathews

as Cut Throat in Bad Blood

Score: 0

Jasmine Mathews

as Courtney in Total Drama Island

Score: -2

Cameron Gellman

as Trent in Total Drama Island

Score: +3

Annalisa Cochrane

as Izzy in Total Drama Island

Score: -2

Brendan Scannell

as Cody in Total Drama Island

Score: -3