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 JoBeth Williams Bizzy Forbes Guest Star Michael Patrick Thornton Dr. Gabriel Fife Guest Star Cristian de la Fuente Dr. Eric Rodriguez Guest Star Louise Fletcher Frances Wilder Guest Star Ann Cusack Susan Grant Guest Star Blue Deckert Detective Joe Price Guest Star Hailey Sole Betsey Guest Star Nicholas Brendon Lee McHenry Guest Star Michael Bofshever Neal Chaplin Guest Star Porter Kelly Guest Star Jossie Thacker Anesthesiologist Guest Star Shonda Rhimes Executive Producer Betsy Beers Executive Producer Mark Gordon Executive Producer Mark Tinker Executive Producer, Writer, Director Craig Turk Executive Producer, Writer Steve Blackman Executive Producer, Writer Jennifer Cecil Writer Barbie Kligman Writer Ayanna Floyd Writer Sanford Golden Writer Fred Einesman Writer Karen Wyscarver Writer Stephen Cragg Director Ed Ornelas Director Ann Kindberg Director Mark Turner Director