Suggestions by @eliasvaldessanchez

Grant Gustin

as Flash in Recasting Famous Roles

Mark Wahlberg

as Sandman in Actors who play Andrew Garfield's Spider-man villains

Emma Watson

as Supergirl in Justice League: Endgame

Taylor Lautner

as The Sub-Mariner in Marvel Heroes & Villains that should be in the MCU

John Cena

as Rhino in Marvel Heroes & Villains that should be in the MCU

Ross Lynch

as Iron Fist in Marvel Heroes & Villains that should be in the MCU

James Marsden

as Harold "Hal" Jordan in Justice League: Genesis Wars

Robert Pattinson

as Bruce Wayne in Justice League: Genesis Wars

Willem Dafoe

as Jack Napier in Justice League: Genesis Wars

Henry Cavill

as Clark Kent "Kal-El" in Justice League: Genesis Wars

Gal Gadot

as Wonder Woman in Justice League: Contingency

Henry Cavill

as Superman in Justice League: Contingency

Liam Hemsworth

as Aquaman in Justice League: Contingency

Matt Damon

as Green Arrow in Justice League: Contingency

Robert Pattison

as Batman in Justice League: Contingency

James Marsden

as Hal Jordan in Justice League: Contingency

Grant Gustin

as The Flash in Justice League: Contingency

Liam Hemsworth

as Colossus in Characters for future MCU movies

Robbie Amell

as Superboy in DC CINEMATIC UNIVERSE REBOOTED

Timothée Chalamet

as Nightwing in DC CINEMATIC UNIVERSE REBOOTED