Marianne Jean-Baptiste has joined Doug Liman’s “All You Need Is Kill” alongside Tom Cruise and Emily Blunt.Warner Bros.’ “Kill” centers on a soldier (Cruise) in a war against aliens who relives his last day over and over after being killed. Production is under way in London. Erwin Stoff, Tom Lassally and Jason Hoffs are producing “Kill” through 3 Arts Entertainment. Dante Harper penned the script. Jean-Baptiste will portray scientist Dr. Whittle. Warner Bros. has set a March 14, 2014, release date for “Kill.” She was last seen in “Won’t Back Down” and will be seen in MGM’s “RoboCop” remake; “The Moment,” alongside Jennifer Jason Leigh and Martin Henderson; “Violet & Daisy”; and Fernando Meirelles’ “360.” Jean-Baptiste is repped by APA and Untitled Entertainment.