Suggestions by @parkerc

Ian McKellen

as Slartibartfast in The Hitchhiker's Guide to the Galaxy

Score: +1

Ricky Gervais

as Marvin the Paranoid Android in The Hitchhiker's Guide to the Galaxy

Score: +1

Doug Jones

as Abin Sur in My Absolute Universe

Score: +1

Peter Stormare

as Ra's al Ghul in My Absolute Universe

Score: +1

Alexandra Daddario

as Wonder Woman in My Absolute Universe

Score: +1

Alfred Molina

as Friar Tuck in Robin Hood and his Merry Men vs King Arthur and the Knights of the Round Table

Score: +1

Pierce Brosnan

as Merlin in Robin Hood and his Merry Men vs King Arthur and the Knights of the Round Table

Score: +1

Alan Ritchson

as Batman in My Absolute Universe

Score: 0

Eric King

as Iron hand in Bluejacket

Score: +1

David Howard Thornton

as The Man in White in Bluejacket

Score: +1

Jamie Campbell Bower

as The Man in White in Bluejacket

Score: +1

Toby Huss

as The Man in White in Bluejacket

Score: +1

Billy Drago

as The Man in White in Bluejacket

Score: -1

Bill Skarsgård

as The Man in White in Bluejacket

Score: +1

Tony Dalton

as Deadshot in My DCU

Score: +1

Wunmi Mosaku

as Amanda Waller in My DCU

Score: +1

Alan Ritchson

as Black Bat in Public Domain

Score: +1