Suggestions by @aymaneel

Hugh Laurie

as Alfred Pennyworth in CW's Justice League movie

Bryan Cranston

as Jim Gordon in CW's Justice League movie

Micheal C. Hall

as Eobard Thawne/Reverse Flash in CW's Justice League movie

Jensen Ackles - Batman

as Bruce Wayne/Batman in CW's Justice League movie

Josh Brolin

as Slade Wilson/Deathstroke in CW's Justice League movie

Vince Vaughn

as Harvey Bullock in CW's Justice League movie

Tyrese Gibson

as Ron Troupe in CW's Justice League movie

Jack Quaid

as Jimmy Olsen in CW's Justice League movie

Alexandra Daddario

as Diana Prince/Wonder Woman in CW's Justice League movie

John Lithgow

as Professor Pyg in Batman Villain Fancast

Samara Weaving

as Harley Quinn in Batman Villain Fancast

Madeline Brewer

as Poison Ivy in Batman Villain Fancast

Edward Norton

as The Riddler in Batman Villain Fancast

Micheal Giacchino

as Composer in James Gunn DCU

Alexander Skarsgård

as Reverse Flash in James Gunn DCU

Bradley Cooper

as Jor-El in James Gunn DCU

Archie Renaux

as Hourman in James Gunn DCU

Alexander Dreymon

as Zeus in James Gunn DCU

Liam Hemsworth

as Steve Trevor in James Gunn DCU

Madeline Brewer

as Poison Ivy in James Gunn DCU