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 Tammin Sursok Jenna Marshall Guest Star Keegan Allen Toby Cavanaugh Guest Star Brant Daugherty Noel Kahn Guest Star Brendan Robinson Lucas Gottesman Guest Star Chuck Hittinger Sean Ackard Guest Star Diego Boneta Alex Santiago Guest Star Nolan North Peter Hastings Guest Star Lesley Fera Veronica Hastings Guest Star Eric Steinberg Colonel Wayne Fields Guest Star Nia Peeples Pam Fields Guest Star Bob Levy Executive Producer Leslie Morganstein Executive Producer I. Marlene King Executive Producer