Dylan McDermott Ben Harmon Actor Connie Britton Vivien Harmon Actor Taissa Farmiga Violet Harmon Actor Jessica Lange Constance Actor Evan Peters Tate Langdon Actor Denis O'Hare Larry Harvey Actor Kate Mara Hayden McClaine Guest Star Frances Conroy Moira O'Hara Guest Star Alexandra Breckenridge Young Moira Guest Star Jamie Brewer Adelaide 'Addie' Langdon Guest Star Jamie Harris Franklin Guest Star Mageina Tovah Bianca Guest Star Azura Skye Fiona Guest Star Kyle Davis Dallas Guest Star Michael Graziadei Travis Wanderley Guest Star Rosa Salazar Maria Guest Star Shelby Young Leah Guest Star Scott Lawrence Detective Webb Guest Star Drew Powell Detective Collier Guest Star Aimee DeShayes Janice Guest Star Celia Finkelstein Gladys Guest Star Deborah Pollack Nurse Guest Star Skyler Vallo Gigi Guest Star Ryan Murphy Executive Producer Brad Falchuk Executive Producer Dante Di Loreto Executive Producer