Suggestions by @user2447

Wolfgang Novogratz

as Kon El in Teen Titans

Score: +3

Asher Angel

as Kon El in Teen Titans

Score: +2

Whitney Peak

as Korian'Dr in Teen Titans

Score: +1

Halle Bailey

as Korian'Dr in Teen Titans

Score: 0

Iñaki Godoy

as Gar in Teen Titans

Score: -2

Jenna Ortega

as Rachel Roth in Teen Titans

Score: +1

Jacob Elordi

as Dick Grayson in Teen Titans

Score: 0

Matt Smith

as Saint Walker in Green Lantern Corps season 2

Score: +1

Terry Crews

as Coldcast in Superman reborn

Score: +1

Cleopatra Coleman

as Menagerie in Superman reborn

Score: +1

Mehcad Brooks

as Robert Dubois in Superman reborn

Score: +1

Laz Alonso

as Robert Dubois in Superman reborn

Score: -1

Milly Alcock

as Kara El in Superman reborn

Score: +1

Alexandra Park

as Lena Luthor in Superman reborn

Score: +4

Derek Theler

as Benjamin Lockwood in Superman reborn

Score: +1

Aaron Taylor-Johnson

as Manchester Black in Superman reborn

Score: +1

Pom Klementieff

as Mercy Graves in Superman reborn

Score: 0

David Corenswet

as Bizarro in Superman reborn

Score: +1

Henry Cavill

as Bizarro in Superman reborn

Score: +1

Mark Strong

as Lex Luthor in Superman reborn

Score: +1