Suggestions by @aloloco

Anthony Hopkins

as Théoden in The Lord of the Rings Trilogy (1991-1993)

Score: +1

Robin Wright

as Arwen in The Lord of the Rings Trilogy (1991-1993)

Score: +3

Martin Potter

as Celeborn in The Lord of the Rings Trilogy (1991-1993)

Score: +1

Vic Reeves

as Peregrin Took in The Lord of the Rings Trilogy (1991-1993)

Score: +1

Doug Jones

as King of the Dead in The Lord of the Rings Trilogy (1991-1993)

Score: +1

Kenneth Branagh

as Elrond in The Lord of the Rings Trilogy (1991-1993)

Score: -2

Cary Elwes

as Aragorn in The Lord of the Rings Trilogy (1991-1993)

Score: +1

Kathleen Kennedy

as Producer in The Lord of the Rings Trilogy (1991-1993)

Score: -1

Kevin Peter Hall

as Lurtz in The Lord of the Rings Trilogy (1991-1993)

Score: +1

Alan Rickman

as Boromir in The Lord of the Rings Trilogy (1991-1993)

Score: +3

Brian Blessed

as Treebeard in The Lord of the Rings Trilogy (1991-1993)

Score: +1

Andreas Wisniewski

as Éomer in The Lord of the Rings Trilogy (1991-1993)

Score: +1

Jeremy Irons

as Isildur in The Lord of the Rings Trilogy (1991-1993)

Score: +1

Steve Buscemi

as Gollum in The Lord of the Rings Trilogy (1991-1993)

Score: +2

The Baker

as Brian d'Arcy James in Characters actors have played or will play

Score: +1

Nick Bottom

as Brian d'Arcy James in Characters actors have played or will play

Score: +1

King George III (Hamilton)

as Brian d'Arcy James in Characters actors have played or will play

Score: +1

Shrek

as Brian d'Arcy James in Characters actors have played or will play

Score: +1

Eartha Kitt

as Perfidia Beverly Hills in One Battle After Another (1965)

Score: +2

Pam Grier

as Junglepussy in One Battle After Another (1965)

Score: +1