Guest Stars François Arnaud as Oscar Jordana Spiro as Sarah Weller Jay O. Sanders as Bill Weller Gaius Charles as Sgt. Charlie Napier Paul Calderon as Drill Instructor Jenna Stern as Dr. Lindsay Sparacino Co Starring Adrienne D. Williams as Catherine Napier Jonathan Wilde as Ken Thorpe Michelle Ongkingco as Nanny Jamie Rezanour as Lab Assistant Sarah Baskin as Agent Gall James Anthony McBride as Al Malcolm C. Murray as Lead Guard Seth D. Rabinowitz as Strung-Out Soldier