Suggestions by @danielnewman

Chelsea Kane

as Chloe Sullivan in Arrowverse

Dianna Agron

as Lois Lane in New DC Universe

Nicole Anderson

as Iris West in The Flash Trilogy

Andrew Kreisberg

as The Flash movie in DCEU Movie Director

Greg Berlanti

as The Flash movie in DCEU Movie Director

Ashley Tisdale

as Supergirl in Zack Snyder's Justice League 2 & 3

Kevin Conroy

as Mr.Freeze in X-Men: Year One

Michael B. Jordan

as Cyborg in Arrowverse

Jensen Ackles

as Batman in Arrowverse

Kayla Compton

as Jesse Quick in DC Superhero High

Kayla Compton

as Jesse Wells in DC Universe: Arrowverse

Debby Ryan

as The Perfect Match For Barry Allen in The Perfect Match For Who

Jessica Parker Kennedy

as The Perfect One for Barry Allen/the Flash in The Perfect Match For Who

Cote De Pablo

as Helena Bertinelli in Arrowverse

Anne Hathaway

as Helena Bertinelli in Arrowverse

Kristin Kreuk

as Lois Lane in Smallville Season 11 Animated

Ava Acres

as Jai west in DC's Flash Forward

Asher Angel

as Connor Hawke in Green Arrow

Logan Lerman

as Connor Hawke in Green Arrow

Jensen Ackles

as Ray Palmer in DC Heroes