Suggestions by @the_fan_caster

Tom Hopper

as Fabian Cortez (Earth-2149) in Casting Marvel Characters

Jeremy Renner

as Clint Barton (Earth-2149) in Casting Marvel Characters

Zooey Deschanel

as Janet van Dyne (Earth-2149) in Casting Marvel Characters

Aldis Hodge

as T'Challa (Earth-2149) in Casting Marvel Characters

Michael Douglas

as Hank Pym (Earth-2149) in Casting Marvel Characters

Alexander Skarsgård

as Robert Reynolds (Earth-91126) in Casting Marvel Characters

Charlie Hunnam

as Bran Braddock in Casting Marvel Characters

Tatsumi Romano

as Mariko Yashida (Earth-2109) in Casting Marvel Characters

Kate Moennig

as Callisto (Earth-2030) in Casting Marvel Characters

Maisie Williams

as Rahne Sinclair (Earth-1991) in Casting Marvel Characters

No Voice Actor

as Predator X in Casting Marvel Characters

Drake

as Predator in Casting Marvel Characters

Herschel "Guy" Beahm IV

as Predator 37 in Casting Marvel Characters

Willem Dafoe

as Professor Osborn (Earth-1978) in Casting Marvel Characters

John C. Reilly

as Ok-Tavius in Casting Marvel Characters

Dominique Thorne

as Persephone Parker in Casting Marvel Characters

Tommy Wiseau

as Apocryphus in Casting Marvel Characters

Rachel Nichols

as Creed (Earth-1912) in Casting Marvel Characters

Sarah Hassan

as Sadiki Namuntaya in Casting Marvel Characters

Archie Renaux

as Paul Peltier in Casting Marvel Characters