Suggestions by @colinburls

Christian Borle

as Joseph Smith in The Book of Mormon

Score: +7

Djimon Hounsou

as General in The Book of Mormon

Score: +1

James Monroe Iglehart

as Hatimbi in The Book of Mormon

Score: +1

Bo Burnham

as Elder McKinley in The Book of Mormon

Score: +5

Cynthia Erivo

as Nabalungi in The Book of Mormon

Score: +1

Josh Groban

as Elder Cunningham in The Book of Mormon

Score: -1

Grant Gustin

as Elder Price in The Book of Mormon

Score: +2

Andrew Rannells

as Cameo in The Book of Mormon

Score: +1

Josh Gad

as Cameo 2 in The Book of Mormon

Score: +1

Robert Lopez

as Composer in The Book of Mormon

Score: +2

Trey Parker and Matt Stone

as Writer in The Book of Mormon

Score: +2

Trey Parker and Matt Stone

as Director in The Book of Mormon

Score: +2

Scott Eastwood

as Hal Jordan in Justice League: Protectors of Earth

Score: +3

Dylan O'Brien

as Peter B Parker in Spider-Man: Into the Spider-Verse

Score: -3

Lili Reinhart

as Gwen Stacy in Spider-Man: Into the Spider-Verse

Score: +12

Dante Brown

as Miles Morales in Spider-Man: Into the Spider-Verse

Score: -4

Phoebe Waller-Bridge

as Gideon in Legends Of Tomorrow

Score: +1

Matt Ryan

as John Constantine in Legends Of Tomorrow

Score: -1

Alden Ehrenreich

as Ray Palmer in Legends Of Tomorrow

Score: -1

Johnny Knoxville

as Patrick 'Eel' O'Brien in Justice League: Protectors of Earth

Score: +1