Suggestions by @matt_the_director

Madison Iseman

as Dazzler in The Avengers

Jamie Campbell Bower

as Longshot in The Avengers

Domhnall Gleeson

as Banshee in The Avengers

Sonoya Mizuno

as Psylocke in The Avengers

Mackenyu

as Sunfire in The Avengers

Hayden Christensen

as Havok in The Avengers

LaKeith Stanfield

as Darwin in The Avengers

Idris Elba

as Bishop in The Avengers

Diego Luna

as Forge in The Avengers

Ashley Liao

as Jubilee in The Avengers

Andy Samberg

as Deadpool in The Avengers

Iko Uwais

as Shang-Chi in The Avengers

Tom Ellis

as The Beyonder in The Avengers

Eddie Redmayne

as Molecule Man in The Avengers

Dan Stevens

as Legion in The Avengers

John DiMaggio

as Mangog in The Avengers

Adrien Brody

as Annihilus in The Avengers

Christopher Judge

as Galactus in The Avengers

Cillian Murphy

as Doctor Doom in The Avengers

Ron Pearlman

as The Mad-Titan in The Avengers