Suggestions by @vivarium

Esther McGregor

as Shimmer in Teen Titans

Score: +1

Gaten Matarazzo

as Gizmo in Teen Titans

Score: +1

Megan Suri

as Jynx in Teen Titans

Score: +1

Whitney Peak

as Ravager in Teen Titans

Score: -1

Timothy Olyphant

as Deathstroke in Teen Titans

Score: +1

Robert John Burke

as Hackett in Mass Effect TV Series

Score: +1

Andre Hyland

as Joker in Mass Effect TV Series

Score: -1

Indy Lewis

as Liara in Mass Effect TV Series

Score: +1

Priyanga Burford

as Chakwas in Mass Effect TV Series

Score: +1

Ruby Cruz

as Ashley in Mass Effect TV Series

Score: -1

Isabela Merced

as Ashley in Mass Effect TV Series

Score: -1

Josh Rivera

as Kaiden in Mass Effect TV Series

Score: +1

Josh Rivera

as Kaiden in Mass Effect TV Series

Score: -1

Cameron Monaghan

as Joker in Mass Effect TV Series

Score: -1

Navid Negahban

as Udina in Mass Effect TV Series

Score: +1

Holt McCallany

as Wrex in Mass Effect TV Series

Score: -1

Maria Bakalova

as Tali in Mass Effect TV Series

Score: +1

Charles Parnell

as Anderson in Mass Effect TV Series

Score: +2