Sending my heartfelt condolences to her family & loved ones.” I’m grateful not only to have worked with her, but to have been her friend. Not just a wonderful talent, but a truly wonderful person. “Devastated to learn we’ve lost the brilliant Arleen Sorkin. Mark Hamill, the Joker actor who often starred alongside Sorkin, offered his condolences on X/Twitter. Sorkin would continue to voice the character across projects including “Superman: The Animated Series,” “The New Batman Adventures,” “Gotham Girls,” “Static Shock,” “Justice League,” “Batman Beyond: Return of the Joker” and “The Batman Superman Movie: The World’s Finest.”Īside from acting, Sorkin served as a writer and producer on “How to Marry a Billionaire” and “Fired Up.” She co-wrote “Picture Perfect” in 1997 and two episodes of “Tiny Toon Adventures.” She voiced Harley Quinn in the 1992 episode of “Batman: The Animated Series” entitled “Joker’s Favor,” which was intended to be a one-episode character. She would hold a permanent role in “Days” from 1984 to 1990, subsequently returning for guest appearances in 1992, 20. Sorkin’s performance in “Days of Our Lives” scored her two Emmy nominations for outstanding supporting actress in a drama series in 19.