Suggestions by @lord_adrian_richter

Ian McDiarmid

as Sheeve Palpatine in Star Wars: Episode VI - Return of the Jedi (2016 Recast)

Peter Mayhew

as Chewbacca (Consult) in Star Wars: Episode V - The Empire Strikes Back (2013 Recast)

Ewan McGregor

as Obi-Wan Kenobi in Star Wars: Episode V - The Empire Strikes Back (2013 Recast)

Temuera Morrison

as Boba Fett in Star Wars: Episode V - The Empire Strikes Back (2013 Recast)

Frank Oz

as Yoda in Star Wars: Episode V - The Empire Strikes Back (2013 Recast)

Ian McDiarmid

as Sheev Palpatine in Star Wars: Episode V - The Empire Strikes Back (2013 Recast)

Samara Weaving

as Felicia Hardy in Perfect Marvel Casting

Alden Ehrenreich

as Scott Sommers in Perfect Marvel Casting

Anya Taylor-Joy

as Ilyana Rasputin in Perfect Marvel Casting

Luke Evans

as Namor McKenzie in Perfect Marvel Casting

Lyrica Okano

as Jubilation Lee in Perfect Marvel Casting

Dacre Montgomery

as Remy LeBeaux in Perfect Marvel Casting

Alfred Molina

as Otto Octavius in Perfect Marvel Casting

Abigail Cowen

as Mary Jane Watson in Perfect Marvel Casting

Liam Neeson

as Galactus in Perfect Marvel Casting

Jason Isaacs

as Norman Osborne in Perfect Marvel Casting

Sheila Munyiva

as Ororo Munroe in Perfect Marvel Casting

Alexandra Daddario

as Anna-Marie Darkholme in Perfect Marvel Casting

Chosen Jacobs

as Miles Morales in Perfect Marvel Casting

David Mazouz

as Harry Osborne in Perfect Marvel Casting