Popsugar Entertainment Movies Dune Movie Cast The Cast of Dune Has Us Wondering Who ISN'T Going to Be in the Film 2 February 2019 by Brea Cubit View On One Page Photo 2 of 5 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 2 Rebecca Ferguson as Lady Jessica Ferguson will portray Paul's mother. Previous Next Start Slideshow MoviesDune