Suggestions by @melonius

Lucas Till

as “Lightning Strikes Twice” in Flash: Born to Run

Spoiler

as “Lightning Strikes Twice” in Flash: Born to Run

Nikki Amuka-Bird

as “The Wall” in Flash: Born to Run

Spoiler

as “The Wall” in Flash: Born to Run

Charles Parnell

as Warden Gregory Wolfe in Flash: Born to Run

Abby Elliott

as Nora Allen in Flash: Born to Run

Simon Pegg

as Captain Darryl Frye in Flash: Born to Run

John Gallagher Jr.

as Mirror Master in Flash: Born to Run

Jessica Rothe

as Golden Glider in Flash: Born to Run

Spoiler

as “The Batgirl” in Batman and Robin

Raoul Bova

as Tony Zucco in Batman and Robin

Bobby Cannavale

as Sal Maroni in Batman and Robin

Dane DeHaan

as Scarecrow in Batman and Robin

Conan Stevens

as Solomon Grundy in Batman and Robin

Christopher Abbott

as Two-Face in Batman and Robin

Ethan Hawke

as Captain Jim Gordon in Batman and Robin

Charley Koontz

as “The Parasite” in Superman: Man of Tomorrow

Spoiler

as “The Parasite” in Superman: Man of Tomorrow

Tim Roth

as Lionel Luthor in Superman: Man of Tomorrow

Cooper Hoffman

as Jimmy Olsen in Superman: Man of Tomorrow