Suggestions by @booklover2021backs

Eric Stoltz

as Spider Man ( 1980s ) in Actors who could or could have played Spider Man

Jeremy Irons

as Dr. Strange (1980's) in Dr. Strange : Actor's who should have or could play the sorcerer supreme

Angelina Jolie

as Diana Prince in 90s/2000s Wonder Woman Movie

Rachel McAdams

as Black Canary in MCU to DC

Jennifer Lawrence

as Black Canary in MCU to DC

Natalie Dormer

as Black Canary in MCU to DC

Zoë Kravitz

as Black Canary in MCU to DC

Brie Larson

as Black Canary in MCU to DC

Halle Berry

as Catwoman/Selina Kyle in The Batman [2002]

James Coco

as The Penguin (1970's) in The Penguin : Actor's who could have or should play Oswald Cobblepot

Anthony Stewart Head

as Alfred Pennyworth (2010's) in Alfred Pennyworth : Actor's who could have or should play Bruce's butler

Michael Gambon

as Alfred Pennyworth (2010's) in Alfred Pennyworth : Actor's who could have or should play Bruce's butler

Alan Rickman

as Alfred Pennyworth (2000's) in Alfred Pennyworth : Actor's who could have or should play Bruce's butler

Alec Guinness

as Alfred Pennyworth (1960's) in Alfred Pennyworth : Actor's who could have or should play Bruce's butler

William H. Macy

as Commissioner Gordon (2010's) in Commissioner Gordon : Actor's who should have or could play Gotham's Commish

David Strathairn

as Commissioner Gordon (2010's) in Commissioner Gordon : Actor's who should have or could play Gotham's Commish

William Forsythe

as Commissioner Gordon (2000's) in Commissioner Gordon : Actor's who should have or could play Gotham's Commish

Bruce Greenwood

as Commissioner Gordon (2000's) in Commissioner Gordon : Actor's who should have or could play Gotham's Commish

Chris Cooper

as Commissioner Gordon (2000's) in Commissioner Gordon : Actor's who should have or could play Gotham's Commish

Roy Scheider

as Commissioner Gordon (1990's) in Commissioner Gordon : Actor's who should have or could play Gotham's Commish