Suggestions by @giacomochannel

Chris Hemsworth

as Superman in Superman Fan Cast

Michael Rooker

as DeSaad in Justice League

Tyler Bates

as Composer in Justice League

Evan Goldberg

as Writer in Justice League

Mel Gibson

as Producer in Justice League

James Gunn

as Director in Justice League

Zoe Saldaña

as Sarah Charles in Justice League

Lexi Rabe

as Hannah Grace in Justice League

Marsai Martin

as Darla in Justice League

Dave Chappelle

as Silas Stone in Justice League

Ansel Elgort

as Steve Trevor in Justice League

Charlie Hunnam

as The President in Justice League

Keanu Reeves

as Thomas Morrow in Justice League

Dee Bradley Baker

as Parademon in Justice League

Nonso Anozie

as Darkseid in Justice League

Adam Driver

as Shazam in Justice League

Finn Wolfhard

as Billy Baston in Justice League

Spence Moore II

as Cyborg in Justice League

Jack Griffo

as Flash in Justice League

Asa Butterfield

as Green Lantern in Justice League