Lucy Hale Aria Montgomery Actor Ashley Benson Hanna Marin Actor Troian Bellisario Spencer Hastings Actor Shay Mitchell Emily Fields Actor Ian Harding Ezra Fitz Actor Laura Leighton Ashley Marin Actor Holly Marie Combs Ella Montgomery Actor Bianca Lawson Maya St. Germain Actor Chad Lowe Byron Montgomery Actor Sasha Pieterse Alison DiLaurentis Actor Julian Morris Wren Kim Guest Star Keegan Allen Toby Cavanaugh Guest Star Roark Critchlow Tom Marin Guest Star Heather Mazur Isabel Randall Guest Star Natalie Floyd Kate Randall Guest Star Colby Paul Sperling Guest Star Keith Pillow Mr. Sheldrake Guest Star Amanda Schull Meredith Sorenson Guest Star Craig Duda Teacher Guest Star Jami Ferreira Shop Owner Guest Star Bob Levy Executive Producer Leslie Morganstein Executive Producer I. Marlene King Executive Producer