Guest Stars Alyssa Diaz as Teresa Michael McGrady as Frank Barnes Jayne Taini as Harriet Greenberg Tara Buck as Maureen Doherty Lili Simmons as Natalie James Michel Gill as Doug Landry C. Thomas Howell as Dr. Brogan Rhys Coiro as Rob Heard Billy Miller as Todd Dougherty Emiliano Díez as Dr. Lopez