Suggestions by @honzasramek

Chris Messina

as Mr. Zsasz in The Batman (Ben Affleck's Batman Movie)

Jared Leto

as Joker in The Batman (Ben Affleck's Batman Movie)

J.K. Simmons

as James Gordon in The Batman (Ben Affleck's Batman Movie)

Asia Kate Dillon

as Onyx in The Batman (Ben Affleck's Batman Movie)

Hans Zimmer

as Composer in The Batman (Ben Affleck's Batman Movie)

Ben Affleck

as Director in The Batman (Ben Affleck's Batman Movie)

John Turturro

as Carmine Falcone in The Batman (Ben Affleck's Batman Movie)

Adam Driver

as Nightwing in The Batman (Ben Affleck's Batman Movie)

Jeremy Irons

as Alfred Pennyworth in The Batman (Ben Affleck's Batman Movie)

Joe Manganiello

as Deathstroke in The Batman (Ben Affleck's Batman Movie)

Ben Affleck

as Batman in The Batman (Ben Affleck's Batman Movie)