Suggestions by @gustavosoaresdemorales

Gary Oldman

as Sirius Black in Literature

Alan Rickman

as Severus Snape in Literature

Ralph Fiennes

as Voldemort in Literature

Robbie Coltrane

as Rubeo Hagrid in Literature

Rupert Grint

as Ron Weasley in Literature

Sean Astin

as Samwise Gamgee in Literature

Richard Harris

as Albus Dumbledore in Literature

Michael Gambon

as Albus Dumbledore in Literature

Daniel Radcliffe

as Harry Potter in Literature

Elijah Wood

as Frodo Baggins in Literature

Ian McKellen

as Gandalf in Literature

Natalie Dormer

as Margaery Tyrell in Literature

Jason Momoa

as Khal Drogo in Literature

Emma Watson

as Hermione Granger in Literature

Nicole Kidman

as Cersei Lannister in Literature

Elizabeth Lail

as Cersei Lannister in Literature

Imogen Poots

as Cersei Lannister in Literature

Kate Winslet

as Cersei Lannister in Literature

Cate Blanchett

as Cersei Lannister in Literature

Vanessa Kirby

as Cersei Lannister in Literature