Suggestions by @zarice2132

David Warner

as Ra's al Ghul in DC Animated Universe

Ed Asner

as Roland Daggett in DC Animated Universe

Ron Perlman

as Matt Hagen in DC Animated Universe

Paul Williams

as Oswald Cobblepot in DC Animated Universe

John Glover

as Edward Nygma in DC Animated Universe

Richard Moll

as Harvey Dent in DC Animated Universe

Arleen Sorkin

as Harleen Quinzel in DC Animated Universe

Diane Pershing

as Pamela Isley in DC Animated Universe

Mark Hamill

as Joker in DC Animated Universe

Robert Costanzo

as Harvey Bullock in DC Animated Universe

Bob Hastings

as James Gordon in DC Animated Universe

Efrem Zimbalist Jr.

as Alfred Pennyworth in DC Animated Universe

Loren Lester

as Dick Grayson in DC Animated Universe

Kevin Conroy

as Bruce Wayne in DC Animated Universe

Aron Kincaid

as Waylon Jones/Killer Croc in The Batman ( Animated Film )

Richard Moll

as Harvey Dent/Two-Face in The Batman ( Animated Film )

Michael Ansara

as Victor Fries/Mr. Freeze in The Batman ( Animated Film )

Diane Pershing

as Pamela Isley/Poison Ivy in The Batman ( Animated Film )

Paul Williams

as Oswald Cobblepot/The Penguin in The Batman ( Animated Film )

Adrienne Barbeau

as Selina Kyle/Catwoman in The Batman ( Animated Film )