Popsugar Entertainment A Simple Favor A Simple Favour Movie Cast A Simple Favour: The Cast For the Upcoming Adaptation Is Flawless 9 August 2018 by Corinne Sullivan View On One Page Photo 7 of 9 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 7 Rupert Friend Homeland's Rupert Friend will play Emily's boss, a self-obsessed fashion designer named Dennis Nylon. Previous Next Start Slideshow A Simple FavorMovie CastingMovies