Batman: Return of the Caped Crusaders is a 2016 American animated superhero film produced by Warner Bros. Animation and distributed by Warner Bros. Pictures. Based on the 1960s Batman TV series, the film stars the voices of Adam West, Burt Ward, and Julie Newmar reprising their roles of Batman, Robin, and Catwoman from the series. In the film, Batman and Robin set out to defeat the Joker, the Penguin, the Riddler, and Catwoman, who have teamed up. Matters are further complicated when Batman gradually becomes more hostile.

Julie Newmar is an American actress, dancer, and singer known for a variety of stage, screen, and television roles. She is also a writer, lingerie designer, and real estate mogul. She won the Tony Award for Best Featured Actress in a Play for her role as Katrin Sveg in the 1958 Broadway production of The Marriage-Go-Round, and reprised the role in the 1961 film version. In the 1960s she starred for two seasons as Catwoman in the television series Batman (1966–1967). Her other stage credits include Ziegfeld Follies in 1956, Lola in Damn Yankees! in 1961, and Irma in Irma la Douce in 1965 in regional productions.