Suggestions by @daplm

Jonah Hill

as Best Superman Actor in Best & Worst Comic Book Castings

Jonah Hill

as Superman in The Best Castings/Fan-Castings For Different Marvel and DC Characters

Sophie Thatcher

as Toko Fukawa in Danganronpa (Live Action)

Dafne Keen

as Mukuro Ikusaba in Danganronpa (Live Action)

Lyrica Okano

as Mukuro Ikusaba in Danganronpa (Live Action)

Anya Taylor-Joy

as Kyoko Kirigiri in Danganronpa (Live Action)

Bill Skarsgård

as Gundham Tanaka in Danganronpa (Live Action)

Alden Ehrenreich

as Bruce Wayne in Batman

Alfie Allen

as Snowflame in James Gunn's DC Cinematic Universe

Dave Bautista

as Predator in Predator (1987)

Brian Beacock

as Monokuma in Danganronpa (Live Action)

Chris Tergliafera

as Gundham Tanaka in Danganronpa (Live Action)

Calahan Skogman

as Snowflame in James Gunn's DC Cinematic Universe

Steve Buscemi

as SCARECROW in BATMAN: Dark Knight

Gabriella Saraivah

as Aoi Asahina in Danganronpa (Live Action)