Arleen Sorkin
Arleen Sorkin (October 14, 1955 – August 24, 2023) was an American actress, screenwriter, presenter and comedian. Sorkin was known for portraying Calliope Jones on the NBC daytime serial Days of Our Lives and for inspiring and voicing the DC Comics villain Harley Quinn in Batman: The Animated Series and the many animated series and video games that followed it. Description above from the Wikipedia article Arleen Sorkin, licensed under CC-BY-SA, full list of contributors on Wikipedia.
Filmography
Frasier
Saturday Night Live
Batman: The Animated Series
Intimate Portrait
Superman: The Animated Series
Static Shock
Dream On
The New Batman Adventures
Justice League
Taz-Mania
Trading Places
Duet
Open House
Gotham Girls
Odd Jobs
Oscar
Batman: Mask of the Phantasm
Batman Beyond: Return of the Joker
The Batman/Superman Movie: World's Finest
Comic Book: The Movie
Ted & Venus
It's Pat
Paul Reiser: Out on a Whim
From Here to Maternity
I Don't Buy Kisses Anymore
Perry Mason: The Case of the Killer Kiss