Suggestions by @jdeav

John de Lancie

as The Leader in Web of Spider-Man

Mark Ruffalo

as Hulk in Web of Spider-Man

Javier Botet

as Toyman in Dark Knight vs Man of Steel

Kevin Spacey

as Lex Luthor in Dark Knight vs Man of Steel

Mark Strong

as Bowler Hat Guy in Meet The Robinsons (Live-Action)

Bryce Pinkham

as Stolas Goetia in Web of Spider-Man

Benedict Cumberbatch

as Doctor Stephen Strange in Web of Spider-Man

Jared Leto

as Dr. Michael Morbius in Web of Spider-Man

Vincent D'Onofrio

as Kingpin in Web of Spider-Man

Ron Perlman

as Darkseid in Hazbin Hotel/Justice League: Doom

Peter Capaldi

as Braniac in Hazbin Hotel/Justice League: Doom

Thomas Haden Church

as Starro The Conqueror in Hazbin Hotel/Justice League: Doom

Blake Lively

as Carol Ferris/Star Sapphire in Hazbin Hotel/Justice League: Doom

Will Stamper

as Sir Pentious in Hazbin Hotel/Justice League: Doom

Dwayne Johnson

as Black Adam in Hazbin Hotel/Justice League: Doom

Mark Strong

as Sinestro in Hazbin Hotel/Justice League: Doom

Tom Cavanagh

as Eobard Thawne/Reverse-Flash in Hazbin Hotel/Justice League: Doom

Patrick Wilson

as Orm/Ocean Master in Hazbin Hotel/Justice League: Doom

Kristen Wiig

as Barbara Minerva/Cheetah in Hazbin Hotel/Justice League: Doom

Mark Hamill

as The Joker in Hazbin Hotel/Justice League: Doom