Suggestions by @oldchatot

Adam Driver

as Eöl in The Silmarillion

Billy Postlethwaite

as Maeglin in The Silmarillion

Billy Postlethwaite

as Eöl in The Silmarillion

Zachary Quinto

as Eöl in The Silmarillion

Sasha Luss

as Nimrodel in The Silmarillion

Svetlana Khodchenkova

as Galadriel in Lord of the Rings

Synnøve Macody Lund

as Galadriel in Lord of the Rings

John Brotherton

as Dior in The Silmarillion

Eleanor Tomlinson

as Tauriel in Lord of the Rings and Hobbit Re-Casting 2021

Tom Bateman

as Lindir in Lord of the Rings and Hobbit Re-Casting 2021

John Brotherton

as Haldir in Lord of the Rings and Hobbit Re-Casting 2021

Bret McKenzie

as Lindir in Lord of the Rings and Hobbit Re-Casting 2021

Andrew Garfield

as Pippin in Lord of the Rings and Hobbit Re-Casting 2021

Ian McElhinney

as Gandalf in Lord of the Rings and Hobbit Re-Casting 2021

Rory Kinnear

as Tom Bombadil in Lord of the Rings and Hobbit Re-Casting 2021

Gwilym Lee

as Elrond in Lord of the Rings and Hobbit Re-Casting 2021

Paul Mescal

as Frodo in Lord of the Rings and Hobbit Re-Casting 2021

Trevor Morris

as Composer in Lord of the Rings and Hobbit Re-Casting 2021

Simon Franglen

as Composer in Lord of the Rings and Hobbit Re-Casting 2021

Benedict Cumberbatch

as Sauron in Lord of the Rings and Hobbit Re-Casting 2021