Dylan Walsh Dr. Sean McNamara Actor Julian McMahon Dr. Christian Troy Actor John Hensley Matt McNamara Actor Joely Richardson Julia McNamara Actor Roma Maffia Dr. Liz Cruz Actor Kelly Carlson Kimber Henry Actor Jacqueline Bisset James LeBeau Guest Star Alanis Morissette Poppy Guest Star Jessalyn Gilsig Gina Russo Guest Star Sanaa Lathan Michelle Landau Guest Star Robert LaSardo Escobar Gallardo Guest Star Robyn Lively Miss Hudson Guest Star Lorna Raver Lena Workman Guest Star James Eckhouse Dr. Schwartz Guest Star Adria Dawn Parker Guest Star Ed Brigadier Manager Guest Star Linda Klein Nurse Linda Guest Star Ronn Lucas Willy Ward Guest Star