Mike Flanagan Creator, Executive Producer Summer H. Howell Carrie White Actor Samantha Sloyan Margaret White Actor Siena Agudong Sue Snell Actor Alison Thornton Chris Hargensen Actor Joel Oulette Tommy Ross Actor Josie Totah Tina Blake Actor Arthur Conti Billy Nolan Actor Thalia Dudek Emaline Actor Amber Midthunder Rita Desjardin Actor Matthew Lillard Henry Grayle Actor Stephen King Executive Producer