Suggestions by @tavaris

Nathan Kress

as Superboy in Reign of the Supermen

Kelli Berglund

as Natasha Romanova in The Ultimates

KJ Apa

as Clint Barton in The Ultimates

Asher Angel

as Peter Parker in The Ultimates

Helen Slater

as Eliza Danvers in Marvel/DC Civil War

Dave Bautista

as Black Adam in HBO Batverse

Chris Pratt

as Shazam in HBO Batverse

Tom Holland

as Billy Batson in HBO Batverse

Elizabeth Olsen

as Laurel Lance in HBO Batverse

Jeremy Renner

as Oliver Queen in HBO Batverse

Karen Gillan

as Barbra Minerva in HBO Batverse

James Spader

as Maxwell Lord in HBO Batverse

Charlie Cox

as Steve Trevor in HBO Batverse

Evangeline Lilly

as Diana Prince in HBO Batverse

Robert Downey Jr.

as Lex Luthor in HBO Batverse

Paul Rudd

as James "Jimmy" Olsen in HBO Batverse

Emily VanCamp

as Lois Lane in HBO Batverse

Michael Douglas

as James "Jim" Gordon in HBO Batverse

Andy Serkis

as Alfred Pennyworth in HBO Batverse

Jeff Bridges

as Robert E. Lee in Brothers at Arms