Suggestions by @maximussuggs

Finn Wolfhard

as Mike Dirnt in The American Idiots of the World

Score: -1

John Rhys-Davies

as Gimli in Lord of The Rings

Score: +1

Orlando Bloom

as Legolas in Lord of The Rings

Score: +2

Ben Barnes

as Legolas in Lord of The Rings

Score: +1

Viggo Mortensen

as Aragorn in Lord of The Rings

Score: +1

Liam Neeson

as Gandalf the Grey in Lord of The Rings

Score: +1

Ian McKellen

as Gandalf the Grey in Lord of The Rings

Score: +1

Charlie Heaton

as Frodo Baggins in Lord of The Rings

Score: +1

Tom Holland

as Francis "Frankie" Tribbiani in Friends

Score: +2

Courtney Cox

as Monica Geller-Bing in Friends

Score: +1

Paul Rudd

as Mike Hannagan in Friends

Score: +1

Lisa Kudrow

as Pheobe Buffay-Hannagan in Friends

Score: +1

David Schwimmer

as Ross Geller in Friends

Score: +1

Matt LeBlanc

as Joey Tribbiani in Friends

Score: +1

Jennifer Aniston

as Rachel Green-Geller in Friends

Score: +1

James Spader

as Milton Arbogast in Psycho(remake)

Score: +1

James Spader

as Milton Arbogast in Psycho(remake)

Score: +1

Jamie Lee Curtis

as Mama in Psycho(remake)

Score: +1

Colin Farrell

as Milton Arbogast in Psycho(remake)

Score: +1

Margot Robbie

as Marion Crane in Psycho(remake)

Score: +1