Guest Stars Scott Wolf as Donald 'Donnie' Ryan DJ Qualls as Agent Rudy Fleckner Richard Topol as Dr. Jeff Bowen Julie Ann Emery as Susan Vetter Michael Benyaer as Dr. Arthur Singh Anabelle Acosta as Eva David Alpay as Sario Donati Alexis Denisof as Dr. Randall Vetter Kristin Carey as Jill Nelson Jud Tylor as Tess Williams Larry Cedar as Mel Haberman Whitney Hoy as Gabby Matt Prokop as Ian Vetter Richie Rothenberg as TBD Co Starring Sigmund Watkins as Cop Ajarae Coleman as Spokeswoman