Suggestions by @gabrielbrancatte

Ferdinand Kingsley

as Gaston in Berserk

Score: +3

Grant Morrison

as Writer in Animal Man

Score: +2

Cody Fern

as Alucard in Castlevania

Score: +1

Anya Taylor-Joy

as Sypha Belnades in Castlevania

Score: +1

Mickey Rourke

as Wyald in Berserk

Score: +4

Ian McShane

as King of Midland in Berserk

Score: +2

Viggo Mortensen

as Gambino in Berserk

Score: +2

David Cronenberg

as Director in Animal Man

Score: 0

Harrison Ford

as old Mermaid Man in The Adventures of Mermaid Man and Barnacle Boy

Score: +2

Jeremy Irons

as Dracula in Castlevania Movie

Score: +1

Christian Bale

as Dracula in Castlevania Movie

Score: +4

Jeremy Irons

as Vlad Dracula Tepes in Castlevania

Score: 0

Jeremy Irons

as Vlad Dracula Tepes in Castlevania

Score: +1

Christian Bale

as Vlad Dracula Tepes in Castlevania

Score: +1

Jeremy Irons

as Count Dracula in Castlevania Movie Trilogy Dream Casting

Score: +1

Christian Bale

as Count Dracula in Castlevania Movie Trilogy Dream Casting

Score: +1

Jeremy Irons

as Dracula in Castlevania

Score: 0