Suggestions by @theshawshankerection

Lennie James

as Billy Reston in House of Leaves

Score: +1

LaKeith Stanfield

as The Joker in The Perfect DC Cinematic Universe

Score: 0

Olivia Colman

as Deep Thought (voice) in The Hitchhiker's Guide to the Galaxy

Score: +2

Hugh Grant

as Slartibartfast in The Hitchhiker's Guide to the Galaxy

Score: +2

Peter Capaldi

as Slartibartfast in The Hitchhiker's Guide to the Galaxy

Score: +2

Nick Mohammed

as Marvin in The Hitchhiker's Guide to the Galaxy

Score: +1

David Mitchell

as Marvin in The Hitchhiker's Guide to the Galaxy

Score: +1

Brett Goldstein

as Marvin in The Hitchhiker's Guide to the Galaxy

Score: +8

Michael Sheen

as The Guide (voice) in The Hitchhiker's Guide to the Galaxy

Score: +1

Mandeep Dhillon

as Trillian in The Hitchhiker's Guide to the Galaxy

Score: +1

Natasia Demetriou

as Trillian in The Hitchhiker's Guide to the Galaxy

Score: +1

Zawe Ashton

as Ford Prefect in The Hitchhiker's Guide to the Galaxy

Score: 0

Matt Smith

as Ford Prefect in The Hitchhiker's Guide to the Galaxy

Score: -1

Richard Ayoade

as Ford Prefect in The Hitchhiker's Guide to the Galaxy

Score: +1

Taika Waititi

as Zaphod Beeblebrox in The Hitchhiker's Guide to the Galaxy

Score: +1

Domhnall Gleeson

as Arthur Dent in The Hitchhiker's Guide to the Galaxy

Score: -1

Joel Fry

as Arthur Dent in The Hitchhiker's Guide to the Galaxy

Score: +1

Eva Green

as Bride of Frankenstein in Dark Universe

Score: +1

Mads Mikkelsen

as Dracula in Dark Universe

Score: +1

Oliver Jackson-Cohen

as Griffin/The Invisible Man in Dark Universe

Score: +1