Guest Stars Tyler Blackburn as Caleb Rivers Janel Parrish as Mona Vanderwaal Keegan Allen as Toby Cavanaugh Lesley Fera as Veronica Hastings Tammin Sursok as Jenna Marshall Lindsey Shaw as Paige McCullers Torrey DeVitto as Melissa Hastings Yani Gellman as Garrett Reynolds Ryan Merriman as Ian Claire Holt as Samara
