Suggestions by @matthewfenner

Alaina Huffman

as Black Canary in Smallville Universe

Score: +1

Cole Sprouse

as Robin in Smallville Universe

Score: +1

Bryan Cranston

as Commissioner Jim Gordon in Smallville Universe

Score: +1

Jane Levy

as Barbara Gordon in Smallville Universe

Score: +1

Anson Mount

as Batman in Smallville Universe

Score: +2

Jaimie Alexander

as Wonder Woman in Smallville Universe

Score: +1

David Ramsey

as Green Lantern in Smallville Universe

Score: +1

Alan Ritchson

as Aquaman in Smallville Universe

Score: +1

Lee Thompson Young

as Cyborg in Smallville Universe

Score: +1

Eric Martsolf

as Booster Gold in Smallville Universe

Score: +1

Justin Hartley

as Green Arrow in Smallville Universe

Score: +1

Michael McKean

as Perry White in Smallville Universe

Score: +1

Aaron Ashmore

as James Bartholomew Olsen in Smallville Universe

Score: +1

Lucas Grabeel

as Superboy in Smallville Universe

Score: +1

Erica Durance

as Lois Lane in Smallville Universe

Score: +1

Tom Welling

as Superman in Smallville Universe

Score: +1

Tyler Bates

as Composer in Green Arrow vs The Punisher

Score: +1

Steve Lightfoot

as Producer in Green Arrow vs The Punisher

Score: +1

Dario Scardapane

as Director in Green Arrow vs The Punisher

Score: +1

Ken Kristensen

as Writer in Green Arrow vs The Punisher

Score: +1