Suggestions by @alecroc

Mahershala Ali

as J'onn J'onnz in DC Cinematic Universe (2008-2027)

Jaimie Alexander

as Diana Prince in DC Cinematic Universe (2008-2027)

Charlie Cox

as Kal-El/Clark Kent in DC Cinematic Universe (2008-2027)

Jon Hamm

as Bruce Wayne in DC Cinematic Universe (2008-2027)

Michael Shannon

as Erik Lensherr in X-Men [2030]

Amanda Seyfried

as Supergirl (2013) in My idea DC Nolanverse/Singerverse

DareDevil

as Influences in The Question (2009)

Mary Elizabeth Winstead

as Mary Jane Watson in Spider-Man (2004)

Ben Affleck

as Sandman in Spider-Man (2004)

Charlize Theron

as Captain Marvel in MCMECU (Main Classic Marvel Extended Cinematic Universe)

LaKeith Stanfield

as Victor Stone in DC Cinematic Universe - Phase 1

Clancy Brown

as Thunderbolt Ross in New Voice Actors to Play Marvel and DC Characters

Tyrese Gibson

as John Stewart in DC Cinematic Universe - Phase 1

Lucas Till

as Barry Allen in DC Cinematic Universe - Phase 1

Alan Ritchson

as Arthur Curry in DC Cinematic Universe - Phase 1

James Marsden

as Hal Jordan in DC Cinematic Universe - Phase 1

Gal Gadot

as Diana Prince in DC Cinematic Universe - Phase 1

James Dean

as Peter Parker/Spiderman in Sam Raimi's Spiderman Trilogy 1950s

Jensen Ackles

as Bruce Wayne in DC Cinematic Universe - Phase 1

Henry Cavill

as Kal-El/Clark Kent in DC Cinematic Universe - Phase 1