Suggestions by @knalc

Jake Gyllenhaal

as Joker in The Batman (Alternative Cast)

Kit Harington

as Thomas Elliot in The Batman (Alternative Cast)

Caleb Landry Jones

as Jervis Tetch in The Batman (Alternative Cast)

Mark Strong

as Victor Fries in The Batman (Alternative Cast)

Jonah Hill

as Oswald Cobblepot in The Batman (Alternative Cast)

Ben Barnes

as Victor Zsasz in The Batman (Alternative Cast)

Sebastian Stan

as Harvey Dent in The Batman (Alternative Cast)

Tom Pelphrey

as Garfield Lynns in The Batman (Alternative Cast)

Ed Harris

as Hugo Strange in The Batman (Alternative Cast)

Nell Tiger Free

as Barbara Gordon in The Batman (Alternative Cast)

Bobby Cannavale

as Carmine Falcone in The Batman (Alternative Cast)

Jimmi Simpson

as Edward Nashton in The Batman (Alternative Cast)

Jonah Hill

as Oswald Cobblepot in The Batman (Alternative Cast)

Josh Gad

as Oswald Cobblepot in The Batman (Alternative Cast)

Ana de Armas

as Selina Kyle in The Batman (Alternative Cast)

Woody Harrelson

as James Gordon in The Batman (Alternative Cast)

Ralph Fiennes

as Alfred Pennyworth in The Batman (Alternative Cast)

Richard Madden

as Bruce Wayne in The Batman (Alternative Cast)