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 Frances Conroy Moira O'Hara Guest Star Alexandra Breckenridge Young Moira Guest Star Christine Estabrook Marcy Guest Star Jamie Brewer Adelaide 'Addie' Langdon Guest Star Shelby Young Leah Guest Star Andy Umberger Dr. Day Guest Star Bianca Lawson Abby Guest Star Christian Serratos Becca Guest Star Melanie Cruz Teacher Guest Star Katelyn Reed Young Adelaide Guest Star Riley Schmidt Rubber Man Guest Star Bodhi Schulz Troy Guest Star Kai Schulz Bryan Guest Star Ben Woolf Infantata Guest Star Ryan Murphy Executive Producer Brad Falchuk Executive Producer Dante Di Loreto Executive Producer