<P> The Batman: Arkham version of Harley makes a cameo appearance in the 2018 film Ready Player One . This version of Quinn appears in The Distracted Globe nightclub sequence . </P> <Ul> <Li> Harley Quinn, both in her younger form in a flashback and elderly form in the present day, appears in Batman Beyond: Return of the Joker, again voiced by Arleen Sorkin . </Li> <Li> Harley Quinn appears in Lego Batman: The Movie--DC Super Heroes Unite, an adaptation of the video game of the same name, with Laura Bailey reprising her role . </Li> </Ul> <Li> Harley Quinn, both in her younger form in a flashback and elderly form in the present day, appears in Batman Beyond: Return of the Joker, again voiced by Arleen Sorkin . </Li> <Li> Harley Quinn appears in Lego Batman: The Movie--DC Super Heroes Unite, an adaptation of the video game of the same name, with Laura Bailey reprising her role . </Li>

Who plays harley quinn in the dark knight