Shelton aboard indie 'Decoding'

SheltonMarley Shelton ("Scream 4") has joined the cast of indie pic "Decoding Annie Parker."Film already stars Helen Hunt, Samantha Morton, Christina Hendricks and Maggie Grace, with Steven Bernstein on board to direct.Story is based on the true life story of Annie Parker, a breast-cancer patient whose belief that her illness had a genetic component led researchers to discover the breast cancer gene.Steven and Adam Bernstein penned the script, with Clark Peterson, Tatiana Kelly, Jim Young and Keith Kjarval producing.Shelton is repped by UTA and Untitled. Contact Justin Kroll at justin.kroll@variety.com