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 Janel Parrish Mona Vanderwaal Guest Star Torrey DeVitto Melissa Hastings Guest Star Keegan Allen Toby Cavanaugh Guest Star Brant Daugherty Noel Kahn Guest Star Eric Steinberg Colonel Wayne Fields Guest Star Ryan Merriman Ian Thomas Guest Star April Grace Agent Cooper Guest Star Nia Peeples Pam Fields Guest Star Helen Slayton-Hughes Mrs. Potter Guest Star Samantha Cutaran Naomi Guest Star Rya Meyers Riley Guest Star Julianna Rose Female Student Guest Star Kevin Michael Hoffman Football Player Guest Star Bob Levy Executive Producer Leslie Morganstein Executive Producer I. Marlene King Executive Producer