Suggestions by @josemariaherruzomunoz

Pierre Coffin

as Doop (cgi character) in Deadpool 4

Hugh Jackman

as Wolverine in Deadpool 4

Stefan Kapičić

as Colossus in Deadpool 4

Aya Cash

as Leper queen in Deadpool 4

Ryan Reynolds

as Deadpool in Deadpool 4

David Tennant

as Zebediah Killgrave. in Deadpool 4

Grant Gustin

as Actors in Actors For Fallout Season 2

Neill Blomkamp

as Director in Actors For Fallout Season 2

Ron Perlman

as Cameo's in Actors For Fallout Season 2

Mia Wasikowska

as Actresses in Actors For Fallout Season 2

Steven Ogg

as Actors in Actors For Fallout Season 2

Connor McGregor

as Cameo's in Actors For Fallout Season 2

Gal Gadot

as Cameo's in Actors For Fallout Season 2

John Cena

as Actors in Actors For Fallout Season 2

Joseph Gilgun

as Actors in Actors For Fallout Season 2

Eric Bana

as Male character #5 in THE SIMS

Mia Wasikowska

as Actress in Actors and Actresses who should join the DCU

Joseph Gilgun

as Actor in Actors and Actresses who should join the DCU

Wagner Moura

as Actor in Actors and Actresses who should join the DCU

Jackie Earle Haley

as Who will voice Darth Plagueis in My Theory is that it's Darth Plagueis in The Acolyte