Teyana Taylor and Alana Haim will appear alongside Leonardo DiCaprio in Paul Thomas Anderson's untitled new movie, which also stars Sean Penn and Regina Hall. Production is under way, with Taylor and Haim having gained recognition in acting. Wood Harris and Shayna McHayle are also part of the cast. Anderson wrote the script and will produce the film, which is set up at Warner Bros with Mike De Luca and Pam Abdy. Taylor's recent work includes the Sundance winner A Thousand and One, while Haim has appeared in Licorice Pizza and collaborated with Anderson on music videos.