Margot Robbie’s Harley Quinn Voice Based on Batman: TAS & The Sopranos

Now, the actor behind Suicide Squad‘s version of the character, Margot Robbie, has revealed the process by which she arrived at the unique voice for this iteration of Harley Quinn.

My spectrum goes from Lorraine Bracco to animated Harley, and it’s just a roller coaster between those two throughout the film.”

“[Lorraine Bracco is] nuts in some scenes, completely crazy, but it’s never a high-pitched crazy doll voice.