Guest Stars Sage Brocklebank as Buzz McNab Kurt Fuller as Dr. Woodrow Juniper "Woody" Strode Kristy Swanson as Marlowe Viccellio Jimmi Simpson as Dr. Mary Lightly Jazmyn Simon as Selene Gilmore Christopher Heyerdahl as Ova Joel McHale as Lassiter's Father Allison Miller as Maisie Sarah Chalke as Dolores Richard Schiff as Dr. Emile Herschel Kadeem Hardison as Wilkerson Nils Hognestad as Per Co Starring Jess Brown as Female Receptionist Skylar Radzion as Homeless Woman Antonio Cayonne as Devon Tileback Sean Owen Roberts as Reese Kessler Clare Filipow as Alina Judith Maxie as Committee Chairwoman Graeme Duffy as Shield Courier Clerk Sasha Hayden as Police Clerk Seth Ranaweera as Dr. Catalon Nicholas Holmes as Young Lassie Gianni Ceraldi as Silhouette Man