Kaley Cuoco (The Big Bang Theory), Lake Bell (BoJack Horseman), Ron Funches (Loot), JB Smoove (Curb Your Enthusiasm), Alan Tudyk (Resident Alien), Matt Oberg (Fresh off the Boat), Christopher Meloni (Law & Order: Special Victims Unit), Andy Daly (Black-ish), Diedrich Bader (Lucky Hank), James Adomian (Duncanville), Sanaa Lathan (Hit and Run), Briana Cuoco (The Flight Attendant) and Harvey Guillen ((What We Do in the Shadows) voice the dark animated comedy series, which was renewed for a fourth season in September 2022.
In season three of the Max series, Harley and Ivy faced each other: Harley joined the Bat Family and Ivy led the Legion of Doom for Lex Luthor. Harley Quinn won the Best Animated Series category at this year's Critics' Choice Television Awards.
Details about Harley Quinn's fourth season will be announced at a later date.
Watch the trailer for the first season of Harley Quinn below.