Paramount on Tuesday confirmed that it will release the next Indiana Jones installment on Thursday, May 22, 2008. The studio also said that it plans a simultaneous worldwide release of the as-yet-untitled film, which will be produced by Lucasfilm Ltd., directed by Steven Spielberg, and star Harrison Ford. Frank Marshall will receive the top producer's credit, while George Lucas and Kathleen Kennedy will serve as executive producers. The screenplay was written by David Koepp. The studio had previously announced that production will begin in June.