Guest Stars Keegan Allen as Toby Cavanaugh Janel Parrish as Mona Vanderwaal Tammin Sursok as Jenna Marshall Drew Van Acker as Jason DiLaurentis Yani Gellman as Garrett Reynolds Annabeth Gish as Dr. Anne Sullivan Paloma Guzmán as Jackie Molina Natalie Hall as Kate Co Starring Helena Barrett as Bitsy Caroline Pho as Masseuse Danielle Taddei as Margaux