Suggestions by @tylorwilliams1

Jaleel White

as John Stewart (Green Lantern) in The Justice League

Score: +1

Lisa Ortiz

as Zatanna in The Justice League

Score: +1

John DiMaggio

as Steppenwolf in The Justice League

Score: +1

Keith David

as J’onn J’onzz/Martian Manhunter in The Justice League

Score: +1

Steve Blum

as Hal Jordon (Green Lantern) in The Justice League

Score: +1

Luci Christian

as Barbara Gordon/Batgirl in The Trinity

Score: +1

Nolan North

as Clark Kent/Superman in The Trinity

Score: +1

Jillian Michaels

as Lois Lane in The Trinity

Score: +1

James Arnold Taylor

as Jimmy Olsen in The Trinity

Score: +1

Jeremy Jordan

as Tim Drake/Robin in The Trinity

Score: +1

Roger Craig Smith

as Bruce Wayne/Batman in The Trinity

Score: +1

Ralph Fiennes

as Alfred Pennyworth in The Trinity

Score: +1

Scott Porter

as Steve Trevor in The Trinity

Score: +1

Grey DeLisle

as Diana Prince/Wonder Woman in The Trinity

Score: +1

John DiMaggio

as Steppenwolf in The Trinity

Score: +1

Brent Miller

as Jor El in Superman: A New Hope

Score: +1

Kelly Metzger

as Lana Lang in Superman: A New Hope

Score: +1

James Arnold Taylor

as Jimmy Olsen in Superman: A New Hope

Score: +1

Jillian Michaels

as Lois Lane in Superman: A New Hope

Score: +1

Kathleen Barr

as Martha Kent in Superman: A New Hope

Score: +1