Suggestions by @darke

Mikey Madison

as Linnya Wazzo in The Terrifics, No More

Score: +2

Alden Ehrenreich

as Rex Mason in The Terrifics, No More

Score: +3

William Jackson Harper

as Michael Holt in The Terrifics, No More

Score: +2

David Fincher

as Director in The Brave and The Bold

Score: +2

Andy Muschietti

as Director in The Brave and The Bold

Score: 0

Guillermo del Toro

as Director in The Brave and The Bold

Score: +2

Sam Raimi

as Director in The Brave and The Bold

Score: +1

David Corenswet

as Reed Richards in The Fantastic Four

Score: -1

Mike Gioulakis

as Cinematographer in Doom Patrol

Score: +2

Gore Verbinski

as Director in Doom Patrol

Score: +4

Chris Pine

as "The Red" in Doom Patrol

Score: +3

Terry Crews

as Flex Mentallo in Doom Patrol

Score: +2

Khary Payton

as Joshua Clay in Doom Patrol

Score: +2

Billy Magnussen

as Steve Dayton in Doom Patrol

Score: +2

Tony Todd

as "The Nightmare" in Doom Patrol

Score: +3

Luke Evans

as Larry Trainor in Doom Patrol

Score: +2

Thomas Haden Church

as Cliff Steele in Doom Patrol

Score: +3

Bella Ramsey

as Dorothy Spinner in Doom Patrol

Score: +2

Josh Hartnett

as Darren Jones in Doom Patrol

Score: +2

Alison Brie

as Rita Farr in Doom Patrol

Score: +4