Kate Walsh Dr. Addison Montgomery Actor Tim Daly Dr. Pete Wilder Actor Audra McDonald Dr. Naomi Bennett Actor Paul Adelstein Dr. Cooper Freedman Actor Kadee Strickland Dr. Charlotte King Actor Brian Benben Dr. Sheldon Wallace Actor Caterina Scorsone Dr. Amelia Shepherd Actor Taye Diggs Dr. Sam Bennett Actor Amy Brenneman Dr. Violet Turner Actor Larry Sullivan Bob Schwartz Guest Star Christopher Boyer Grant Murphy Guest Star Rockmond Dunbar Jacob Deever Guest Star Todd Julian Evan Guest Star Angela Rawna Angela Deever Guest Star Nicholas Brendon Lee McHenry Guest Star Diarra Kilpatrick Nurse Guest Star Daniel Kash Officer Hanson Guest Star George Mackey Paramedic Guest Star Bill Zasadil Nurse Corsey Guest Star Shonda Rhimes Executive Producer Betsy Beers Executive Producer Mark Gordon Executive Producer Mark Tinker Executive Producer Craig Turk Executive Producer Steve Blackman Executive Producer Sanford Golden Writer Karen Wyscarver Writer Ann Kindberg Director