Sam Shaw Creator Dustin Thomason Creator Lizzy Caplan Annie Wilkes Actor Tim Robbins Reginald "Pop" Merrill Actor Paul Sparks John "Ace" Merrill Actor Yusra Warsama Dr. Nadia Omar Actor Barkhad Abdi Abdi Omar Actor Elsie Fisher Joy Wilkes Actor Matthew Alan Chris Merrill Actor J.J. Abrams Executive Producer Ben Stephenson Executive Producer Liz Glotzer Executive Producer Stephen King Executive Producer Vince Calandra Executive Producer Daria Polatin Writer Mark Tonderai-Hodges Director Mark Tonderai Director Phil Abraham Director Anne Sewitsky Director Loni Peristere Director Craig William Macneill Director Greg Yaitanes Director