Suggestions by @luispoblete

Johnny Depp

as Gríma Wormtongue in The Lord of the Rings

Andy Serkis

as Gollum in The Lord of the Rings

Sean Bean

as Theoden in The Lord of the Rings

Charles Dance

as Saruman in The Lord of the Rings

Alexander Dreymon

as Eomer in The Lord of the Rings

Lucy Boynton

as Eowyn in The Lord of the Rings

Kaya Scodelario

as Arwen in The Lord of the Rings

Cate Blanchett

as Galadriel in The Lord of the Rings

Hugo Weaving

as Elrond in The Lord of the Rings

Domhnall Gleeson

as Faramir in The Lord of the Rings

Dacre Montgomery

as Meriadoc Brandigamo in The Lord of the Rings

Evan Peters

as Peregrin Tuk in The Lord of the Rings

Jonah Hill

as Samsagaz Gamyi in The Lord of the Rings

Norman Reedus

as Boromir in The Lord of the Rings

David Harbour

as Gimli in The Lord of the Rings

Jamie Campbell Bower

as Legolas in The Lord of the Rings

Asa Butterfield

as Frodo Baggins in The Lord of the Rings

Ian McKellen

as Gandalf in The Lord of the Rings

Andrew Lincoln

as Aragorn in The Lord of the Rings

Peter Jackson

as Director in The Lord of the Rings