Suggestions by @dsquared

Numan Acar

as Ra's al Ghul in Teen Titans

Score: +1

Scott Adkins

as Deathstroke in Teen Titans

Score: +1

Odeya Rush

as Raven in Teen Titans

Score: +1

Jack Dylan Grazer

as Beast Boy in Teen Titans

Score: +1

Trevor Jackson

as Cyborg in Teen Titans

Score: +1

Olivia Rodrigo

as Starfire in Teen Titans

Score: +1

Xolo Maridueña

as Nightwing in Teen Titans

Score: +1

Nicholas G. Sims

as Cyborg in The Justice League

Score: -1

Xolo Maridueña

as Robin in Batman

Score: +1

Rhys Matthew Bond

as Nightwing in The Justice League

Score: -1

Amarr M. Wooten

as Nightwing in The Justice League

Score: -1

Olivia Rodrigo

as Starfire in The Justice League

Score: +1

Auliʻi Cravalho

as Starfire in The Justice League

Score: -1

Isabela Merced

as Starfire in The Justice League

Score: -1

Noah Schnapp

as Beast Boy in The Justice League

Score: +1

Trevor Jackson

as Cyborg in The Justice League

Score: +1

Joe Anderson

as John Constantine in The Justice League

Score: -1

Dylan O'Brien

as John Constantine in The Justice League

Score: -1

Garrett Hedlund

as John Constantine in The Justice League

Score: +1

Dacre Montgomery

as John Constantine in The Justice League

Score: -1