Suggestions by @jayminotjamie

Rhys Matthew Bond

as Superboy in Justice League: Youth Division: Season 2

Score: +1

Rhys Matthew Bond

as Superboy in Justice League: Youth Division (Season 1)

Score: +1

Kristen Stewart

as Batwoman in DC's Sin

Score: +1

Stephanie Beatriz

as The Question II in DC's Sin

Score: +1

Nathan Stewart-Jarrett

as Doctor Manhattan in DC's Sin

Score: +1

Kevin Michael Richardson

as Trigon in DC's Sin

Score: +1

Maitreyi Ramakrishnan

as Raven in DC's Sin

Score: +1

Jonathan Majors

as The Spectre in DC's Sin

Score: +1

Bryce Gheisar

as Billy Batson in DC's Sin

Score: +1

Asher Angel

as Billy Batson in DC's Sin

Score: -1

Djimon Hounsou

as Mamaragan in DC's Sin

Score: +1

Dylan Playfair

as Booster Gold in DCEU Rebooted

Score: +1

Viggo Mortensen

as The Phantom Stranger in DC's Sin

Score: +1

Odeya Rush

as Pandora in DC's Sin

Score: +1

Sam Rockwell

as The Question I in DC's Sin

Score: +1

Marc Munden

as Director in DC's Sin

Score: +1

David F. Sandberg

as Director in The Kents

Score: +1

Dylan Sprayberry

as Superboy in The Kents

Score: +2

Melissa Benoist

as Cat Grant in The Kents

Score: +1

Shay Rudolph

as Supergirl in The Kents

Score: +1