Suggestions by @joemisseri

Ross Lynch

as Red Arrow in Green Arrow

Score: +1

Dave Bautista

as Bane in Green Arrow

Score: +1

Lucas Till

as The Flash in Green Arrow

Score: +1

Charlie Hunnam

as Green Arrow in Green Arrow

Score: +2

Justin Lin

as Producer in Batman: Who is the Arkham Knight

Score: +1

David Leitch

as Director in Batman: Who is the Arkham Knight

Score: +1

Sefton Hill

as Writer in Batman: Who is the Arkham Knight

Score: +1

Taron Egerton

as Arkham Knight in Batman: Who is the Arkham Knight

Score: 0

Pierce Brosnan

as Alfred in Batman: Who is the Arkham Knight

Score: +1

Dacre Montgomery

as Red Hood in Batman: Who is the Arkham Knight

Score: 0

Dacre Montgomery

as Arkham Knight in Batman: Who is the Arkham Knight

Score: +1

Russell Crowe

as Jim Gordon in Batman: Who is the Arkham Knight

Score: +1

Jensen Ackles

as Batman in Batman: Who is the Arkham Knight

Score: +1

Sylvester Stallone

as King Shark in The Suicide Squad (TV Show)

Score: +2

Viola Davis

as Amanda Waller in The Suicide Squad (TV Show)

Score: +1

Winston Duke

as Killer Croc in The Suicide Squad (TV Show)

Score: +4

Frank Grillo

as Deadshot in The Suicide Squad (TV Show)

Score: +2

Margot Robbie

as Harley Quinn in The Suicide Squad (TV Show)

Score: +2

Megan Fox

as Poison Ivy in The Suicide Squad (TV Show)

Score: +3

James Gunn

as Writer in The Suicide Squad (TV Show)

Score: +1