Suggestions by @dvmcu

Ironheart (Riri Williams)

as Dominique Thorne in Marvel Cinematic Universe (Reverse)

Aldrich Killian (Iron Man 3)

as Guy Pearce in Marvel Cinematic Universe (Reverse)

Iron Monger (Obadiah Stane)

as Jeff Bridges in Marvel Cinematic Universe (Reverse)

Doctor Strange (Marvel Cinematic Universe)

as Robert Downey Jr. in Marvel Cinematic Universe (Reverse)

Iron Man

as Robert Downey Jr. in Marvel Cinematic Universe (Reverse)

Human Torch (Johnny Storm)

as Chris Evans in Marvel Cinematic Universe (Reverse)

Captain America

as Chris Evans in Marvel Cinematic Universe (Reverse)

Rescue (Pepper Potts)

as Gwyneth Paltrow in Marvel Cinematic Universe (Reverse)

US Agent (John Walker)

as Wyatt Russell in Marvel Cinematic Universe (Reverse)

Justin Hammer (Marvel Cinematic Universe)

as Sam Rockwell in Marvel Cinematic Universe (Reverse)

Bucky Barnes

as Sebastian Stan in Marvel Cinematic Universe (Reverse)

Falcon (Sam Wilson)

as Anthony Mackie in Marvel Cinematic Universe (Reverse)

Captain America Civil War

as Epic Games in Game companies and what Superhero games they should make

Kraven the Hunter (Sergei Dimitri Symostivych Kravinoff)

as Jason Momoa in Marvel Cinematic Universe (Reverse)

Dazzler

as Erin Moriarty in Marvel Cinematic Universe (Reverse)

Loki Laufeyson

as Paul Dano in Marvel Cinematic Universe (Reverse)

Gambit (Marvel)

as Channing Tatum in Marvel Cinematic Universe (Reverse)

Magneto (Erik Lehnsherr)

as Viggo Mortensen in Marvel Cinematic Universe (Reverse)

Black Panther

as Aldis Hodge in Marvel Cinematic Universe (Reverse)

Purple Man

as David Tennant in Marvel Cinematic Universe (Reverse)