Fan Casting Allison Williams as Harley Quinn in Batman: The Dark Knight

Allison Williams is known for her roles in Get Out, M3GAN, and The Boss. She has been suggested by fans for 902 roles on myCast, including The Phantasm in Batman: Mask of the Phantasm. Similar actors include Mary Elizabeth Winstead, Emma Stone, and Emmy Rossum. Allison Williams was suggested to play Harley Quinn in Batman: The Dark Knight by calvinhatton. Other actors sugggested to play this role include Sydney Sweeney. Batman: The Dark Knight has 11 roles, including Edward Nygma, Batman, and Thomas Wayne.