Suggestions by @imbatman

Deathstroke (Joe Manganiello)

as Joe Manganiello in Roles That Actors / Actresses Were ALMOST Casted

The Joker (Character)

as Jim Carrey in Roles That Actors / Actresses Were ALMOST Casted

Invisible Woman

as Jennifer Lawrence in Roles That Actors / Actresses Were ALMOST Casted

Catwoman (DC Extended Universe)

as Jennifer Garner in Roles That Actors / Actresses Were ALMOST Casted

Thanos (Marvel Cinematic Universe)

as Jeff Bridges in Roles That Actors / Actresses Were ALMOST Casted

Darkseid DCEU

as Jeff Bridges in Roles That Actors / Actresses Were ALMOST Casted

Thanos (Marvel Cinematic Universe)

as Javier Bardem in Roles That Actors / Actresses Were ALMOST Casted

Cyclops (X-Men)

as Henry Cavill in Roles That Actors / Actresses Were ALMOST Casted

Nosferatu

as Harry Styles in Roles That Actors / Actresses Were ALMOST Casted

Iron Man (MCU)

as Guy Pearce in Roles That Actors / Actresses Were ALMOST Casted

Dr. Fate

as Ewan McGregor in Roles That Actors / Actresses Were ALMOST Casted

FAKE

as Ewan McGregor in Roles That Actors / Actresses Were ALMOST Casted

The Thing (Ben Grimm)

as David Harbour in Roles That Actors / Actresses Were ALMOST Casted

Eleven

as Dafne Keen in Roles That Actors / Actresses Were ALMOST Casted

Hulk Hogan

as Chris Hemsworth in Roles That Actors / Actresses Were ALMOST Casted

Supergirl (Chloë Grace Moretz)

as Chloë Grace Moretz in Roles That Actors / Actresses Were ALMOST Casted

Mystique

as Charlize Theron in Roles That Actors / Actresses Were ALMOST Casted

Perry White

as Bruce Campbell in Roles That Actors / Actresses Were ALMOST Casted

Electro (TASM)

as Aaron Paul in Roles That Actors / Actresses Were ALMOST Casted

Sofia Carson

as Starfire in DC Rebooted