Cast of Harley Quinn

Kaley Cuoco brings Harley Quinn, the show's main character, to life with her voice talents. Cuoco's portrayal captures Harley's complexity, wit, and unpredictable nature. She immerses herself in the role, delivering a standout performance.

Lake Bell voices the character of Poison Ivy, a skilled botanist with a strong sense of environmental justice. Bell's portrayal highlights Poison Ivy's intelligence and her complex relationship with Harley Quinn.

Giancarlo Esposito lends his voice to Lex Luthor, a mastermind and ruthless businessman. Esposito's portrayal brings out the charm, cunning, and calculated nature of this iconic Batman villain.

Sean Giambrone voices Joshua, a young and enthusiastic individual who gets caught up in Harley Quinn's adventures. Giambrone's voice acting brings out Joshua's innocence, curiosity, and loyalty.

Wayne Knight injects humor and personality into the role of The Penguin, a notorious villain in Gotham City. Knight's voice brings out The Penguin's cunning, ambition, and occasional bumbling nature.

Ron Funches lends his voice to the character of King Shark, a fearsome yet hilarious half-human, half-shark creature. Funches' voice acting captures King Shark's vocal uniqueness, tough exterior, and gentle soul.

Howie Mandel voices a minor character named Howie Mandel in the show. Mandel's distinct voice brings comedic flair to the character, providing entertaining moments throughout the series.

George Lopez adds his vocal talents to the character of George Lopez in the show. Lopez's voice portrayal adds a distinctive and enjoyable element to the series, enhancing the overall comedic tone.