THE CASTING:
Cassidy Alexa as Harley Quinn/Dr. Harleen Quinzel
Elena Satine as Poison Ivy/Dr. Pamela Isley
Peter Dinklage as Dr. Psycho/Edgar Cizko
David Tennant as Scarecrow/Dr. Jonathan Crane
Alan Tudyk as the Joker
Ferdia Shaw as Robin/Damian Wayne
Kevin Porter as Batman/Bruce Wayne
William H. Macy as Commissioner James Gordon
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