France TV Distribution is bringing Romuald Boulanger’s “Mansour” back to Cannes with added production weight, as “Conclave” producer Michael Jackman boards the biopic of Iranian-born tennis player and showman Mansour Bahrami. The package has also been reinforced by casting director Constance Demontoy (“Titane,” “Stillwater”) and Paris-based Alambic Production, which has joined as an associate production partner. 'Stranger Things' Alum Cara Buono Joins 'Southern Bastards' Pilot at Hulu (