Guest Stars Reggie Austin as Jason Wilkes Wynn Everett as Whitney Frost Lesley Boone as Rose Roberts Kurtwood Smith as Vernon Masters Lotte Verbeek as Ana Jarvis Ken Marino as Joseph Manfredi Matt Braunger as Dr. Aloysius Samberly Tom Choi as Dr. Chung Tina D'Marco as Nonna Manfredi Damian O'Hare as Nick Driscoll Co Starring Rey Valentin as Agent Vega Russell Edge as Agent Blackwell Brian Glanney as Agent Ford Tim Brown as Snub-Nose
