Suggestions by @mastercasting

Ella Balinska

as Doctor Shay Veritas in A Movie About Superman That Doesn't Have Superman In The Title

William Fichtner

as Parasite in A Movie About Superman That Doesn't Have Superman In The Title

Kevin Costner

as Jonathan Kent in A Movie About Superman That Doesn't Have Superman In The Title

D. B. Woodside

as Steel in A Movie About Superman That Doesn't Have Superman In The Title

Dylan Kingwell

as The Kryptonite Kid in A Movie About Superman That Doesn't Have Superman In The Title

Devon Bostick

as The Knave From Krypton in A Movie About Superman That Doesn't Have Superman In The Title

Laurence Fishburne

as Perry White in A Movie About Superman That Doesn't Have Superman In The Title

Michael Cassidy

as James Bartholomew "Jimmy" Olsen in A Movie About Superman That Doesn't Have Superman In The Title

Amy Adams

as Lois Lane in A Movie About Superman That Doesn't Have Superman In The Title

Ray Porter

as Darkseid in A Movie About Superman That Doesn't Have Superman In The Title

Boyd Holbrook

as Zoom in A Movie About Superman That Doesn't Have Superman In The Title

Penn Badgley

as Professor Zoom in A Movie About Superman That Doesn't Have Superman In The Title

Adewale Akinnuoye-Agbaje

as Killer Croc in A Movie About Superman That Doesn't Have Superman In The Title

Toby Kebbell

as Gorilla Grodd in A Movie About Superman That Doesn't Have Superman In The Title

Jack Fulton

as Alexander "Lex" Luthor III in A Movie About Superman That Doesn't Have Superman In The Title

Dan Fogler

as Toyman in A Movie About Superman That Doesn't Have Superman In The Title

Bill Nighy

as Brainiac in A Movie About Superman That Doesn't Have Superman In The Title

Michael Shannon

as General Zod in A Movie About Superman That Doesn't Have Superman In The Title

Jesse Eisenberg

as Lex Luthor in A Movie About Superman That Doesn't Have Superman In The Title

Ryan Handley

as Bizarro Superman in A Movie About Superman That Doesn't Have Superman In The Title