Suggestions by @themaniax

Harold Ramis

as Edward Nygma in Batman: Legends of The Dark Knight (1988-1998)

Score: -2

Glenn Shadix

as Oswald Cobblepot in Batman: Legends of The Dark Knight (1988-1998)

Score: +1

Sean Whalen

as Julian Combs in Batman: Legends of The Dark Knight (1988-1998)

Score: +3

Molly Ringwald

as Barbara Gordon in Batman: Legends of The Dark Knight (1988-1998)

Score: +2

Robert Costanzo

as Harvey Bullock in Batman: Legends of The Dark Knight (1988-1998)

Score: +1

Deborah Duchêne

as Selina Kyle in Batman: Legends of The Dark Knight (1988-1998)

Score: +2

Edward Herrmann

as James Gordon in Batman: Legends of The Dark Knight (1988-1998)

Score: +3

Geraint Wyn Davies

as Bruce Wayne in Batman: Legends of The Dark Knight (1988-1998)

Score: +2

Robert Costanzo

as Blitzen in Batman The Series Episode 1: Christmas with The Joker (1993)

Score: +1

Tim Burton

as Director in Batman The Series Episode 1: Christmas with The Joker (1993)

Score: +1

Bruce Timm

as Producer in Batman The Series Episode 1: Christmas with The Joker (1993)

Score: +2

Paul Dini

as Writer in Batman The Series Episode 1: Christmas with The Joker (1993)

Score: +1

Danny Elfman

as Composer in Batman The Series Episode 1: Christmas with The Joker (1993)

Score: 0

Angelo Badalamenti

as Composer in Batman The Series Episode 1: Christmas with The Joker (1993)

Score: 0

Richard E. Grant

as Alfred Pennyworth in Batman The Series Episode 1: Christmas with The Joker (1993)

Score: +1

Mark Hamill

as Laughy in Batman The Series Episode 1: Christmas with The Joker (1993)

Score: +3

Steve Valentine

as Laughy in Batman The Series Episode 1: Christmas with The Joker (1993)

Score: 0

Mike Vitar

as Dick Grayson in Batman The Series Episode 1: Christmas with The Joker (1993)

Score: +1

Tom Atkins

as James Gordon in Batman The Series Episode 1: Christmas with The Joker (1993)

Score: +1

Kevin Conroy

as Bruce Wayne in Batman The Series Episode 1: Christmas with The Joker (1993)

Score: +2