Suggestions by @lardwad

Percy Hynes White

as Jason Todd in Matt Reeves' The Batman Trilogy

Score: +1

Ben Barnes

as Deadshot in Matt Reeves' The Batman Trilogy

Score: +1

Kirk Acevedo

as Bane in Matt Reeves' The Batman Trilogy

Score: +1

Ariana Grande

as Harley Quinn in Matt Reeves' The Batman Trilogy

Score: +1

Wyatt Oleff

as Nightwing in Matt Reeves' The Batman Trilogy

Score: +1

Ken Jeong

as Lord Death Man in Every Batman Character

Score: +1

Olivia Holt

as Dagger in MCU New York

Score: +2

Aubrey Joseph

as Cloak in MCU New York

Score: +2

James Remar

as Henry Gyrich in Marvel Studios' X-Men

Score: +1

Sophia Lillis

as Doreen Green in The MCU's X-Men

Score: +1

Black (Pearl Jam)

as Songs in Sam Raimi's Batman

Score: +1

Eleanor Tomlinson

as Silver Banshee in DCU Cast

Score: +1

Dylan Schmid

as Victor Creed in Team X

Score: +1

John Travolta

as Victor Creed in Team X

Score: -1

Gael García Bernal

as Hernan Cortes in World History

Score: +1

Eamonn Walker

as Romulus in Team X

Score: +1

Erik Estrada

as Major Arthur Barrington in Team X

Score: +1

Jack Dimich

as Arkady Rossovich in Team X

Score: +1

Claire Holt

as Janice Hollenbeck in Team X

Score: +1