Celebrating the birthday of original Harley Quinn voice actress Arleen Sorkin, Batman: The Animated Series co-star Mark Hamill spoke about how the character was created.
Harley very quickly becomes a standout character on Batman: The Animated Series, permanently serving as a fixture in the DC universe.
On the small screen, the sassy supervillain has also found success with her own Harley Quinn animated series.
Arleen Sorkin also reprised the role in many Batman video games, including the acclaimed hit title Batman: Arkham Asylum.