Suggestions by @aaronkime

Tom Holland

as Nightwing in DCEU

Wendell Pierce

as Robbie Robertson in Characters who have not appeared, but should appear, in the MCU

Sierra McCormick

as Mattie Franklin in Characters who have not appeared, but should appear, in the MCU

Patrick St. Esprit

as Captain George Stacy in Characters who have not appeared, but should appear, in the MCU

Christian Bale

as Gorr The God Butcher in Characters who have not appeared, but should appear, in the MCU

Austin Butler

as Wendell Vaughn in Characters who have not appeared, but should appear, in the MCU

Demián Bichir

as Antonio "Anton" Miguel Rodriguez in Characters who have not appeared, but should appear, in the MCU

Zazie Beetz

as Llyra in Characters who have not appeared, but should appear, in the MCU

Dacre Montgomery

as Warren Worthington III in Characters who have not appeared, but should appear, in the MCU

Kathryn Newton

as Cassandra Lang in Characters who have not appeared, but should appear, in the MCU

Arnold Schwarzenegger

as Cable in Characters who have not appeared, but should appear, in the MCU

Tenoch Huerta Mejía

as Namor in Characters who have not appeared, but should appear, in the MCU

Chris Milligan

as A-Bomb in Characters who have not appeared, but should appear, in the MCU

Gary Oldman

as Beta Ray Bill in Characters who have not appeared, but should appear, in the MCU

Willem Dafoe

as Mephisto in Characters who have not appeared, but should appear, in the MCU

Benedict Samuel

as Nightmare in Characters who have not appeared, but should appear, in the MCU

Tyler Posey

as Spider-Man 2099 in Characters who have not appeared, but should appear, in the MCU

Ryan Hurst

as Sabretooth in Characters who have not appeared, but should appear, in the MCU

Rosie Huntington-Whiteley

as Emma Frost in Characters who have not appeared, but should appear, in the MCU

Luke Bracey

as Adam Warlock in Characters who have not appeared, but should appear, in the MCU