Guest Stars Keegan Allen as Toby Cavanaugh Lesley Fera as Veronica Hastings Lindsey Shaw as Paige McCullers Torrey DeVitto as Melissa Hastings Nia Peeples as Pam Fields Roma Maffia as Lt. Linda Tanner Sean Faris as Officer Holbrook Ryan Guzman as Jake Eric Steinberg as Colonel Fields Jed Rees as Hector Lime Nick Tate as Dr. Louis Palmer Co Starring Teo Briones as Malcolm Joseph Zinsman as Dr. Vargas