Ryan Murphy Creator Ian Brennan Creator Evan Peters Jeffrey Dahmer Actor Richard Jenkins Lionel Dahmer Actor Penelope Ann Miller Joyce Dahmer Actor Molly Ringwald Shari Dahmer Actor Niecy Nash Glenda Cleveland Actor Michael Learned Catherine Dahmer Actor Shaun J. Brown Tracy Actor Colin Ford Chazz Actor Alexis Martin Woodall Executive Producer Carl Franklin Executive Producer Janet Mock Executive Producer Eric Kovtun Executive Producer