Guest Stars Rebecca Schull as Emma Jessica Meraz as Natalie Ortiz Steven Weber as Dr. George Carver Merrin Dungey as Dr. Susan Hamburg Dylan Gelula as Ford Rob Kerkovich as Graham Todd Waring as Bruce Hendrie Mary Beth Evans as Catherine Hendrie Tamlyn Tomita as Dr. Mae Lin Marion Ross as April's Grandmother Amber Stevens West as Frankie Timothy Granaderos as Gabe Stephen Rockwell as Priest