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 Alex Kingston Dr. Marla Thomkins Guest Star Marina Black Lorraine Guest Star Kenneth Mitchell Elliott Guest Star Devon Odessa Claudine Guest Star Tequan Richmond Tyler Hatcher Guest Star Adina Porter Stacy Hatcher Guest Star Michael Jace Randy Hatcher Guest Star Jossie Thacker Anesthesiologist Guest Star Patrick Robert Smith Coach Patterson 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 Fred Einesman Writer Scott Printz Director