Guest Stars Samantha Sloyan as Dr. Penelope Blake Scott Elrod as Major Will Thorpe Joe Dinicol as Dr. Mitchell Spencer Sarah Jane Morris as Emily Vaughn Juliette Angelo as Danielle Cathryn Dylan as Maxine Ashlee Füss as Lisa Wilcox Michael Shamus Wiles as Dr. Miller Co Starring Nicole Lynnae Sullivan as Chelsea Brett Zimmerman as Sergeant Brian Carson Mayank Bhatter as Dr Siegel Ken Lyle as Psych Patient