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 Torrey DeVitto Melissa Hastings Guest Star Tammin Sursok Jenna Marshall Guest Star Janel Parrish Mona Vanderwaal Guest Star Amanda Schull Meredith Sorenson Guest Star Lesley Fera Veronica Hastings Guest Star Keegan Allen Toby Cavanaugh Guest Star Brant Daugherty Noel Kahn Guest Star Chuck Hittinger Sean Ackard Guest Star Steven Krueger Ben Coogan Guest Star Bryce Johnson Detective Darren Wilden Guest Star Jill Holden Mrs. Welch Guest Star Bob Levy Executive Producer Leslie Morganstein Executive Producer I. Marlene King Executive Producer