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 Christopher Lowell William "Dell" Parker Actor Taye Diggs Dr. Sam Bennett Actor Amy Brenneman Dr. Violet Turner Actor Brian Benben Dr. Sheldon Wallace Guest Star James Morrison William White Guest Star Hailey Sole Betsey Guest Star Michael Patrick Thornton Dr. Gabriel Fife Guest Star Christina Chang Dr. Vanessa Hoyt Guest Star GeffriMaya Maya Bennett Guest Star Monica Keena Kayla Lindy Guest Star Stephen Lunsford Fillmore 'Dink' Davis Guest Star Derek Phillips Eddie Lindy Guest Star Caterina Scorsone Dr. Amelia Shepherd Guest Star Michael Reilly Burke Simon McConnell Guest Star Jeff Skier Paramedic #1 Guest Star Shonda Rhimes Executive Producer Betsy Beers Executive Producer Marti Noxon Executive Producer Mark Gordon Executive Producer Mark Tinker Executive Producer, Director Jon Cowan Executive Producer, Writer Robert Rovner Executive Producer, Writer Patti Carr Writer Lara Olsen Writer Kathy McCormick Writer Ayanna Floyd Writer Elizabeth Klaviter Writer Dana Baratta Writer Steve Blackman Writer Craig Turk Writer Tom Verica Director Sonay Washington Writer