Popsugar Entertainment Netflix Ratched: The Full Cast of Netflix's TV Show The Cast of Ryan Murphy's Ratched Is as Stacked as Season of American Horror Story 29 July 2020 by Amanda Prahl View On One Page Photo 3 of 11 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 3 Finn Wittrock as Edmund Tolleson Wittrock is working with Murphy yet agian, this time playing Edmund Tolleson, a mass murderer. Previous Next Start Slideshow NetflixRatchedSarah PaulsonRyan MurphyTV