Kate Walsh Dr. Addison Montgomery Actor Tim Daly Dr. Pete Wilder Actor Benjamin Bratt Dr. Jake Reilly Actor Kadee Strickland Dr. Charlotte King Actor Paul Adelstein Dr. Cooper Freedman 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 Amy Morton Guest Star Wes Brown Guest Star Chase Kim Guest Star Katie Silverman Guest Star Preston O'Brien Guest Star Brice Williams Guest Star Aaron Fors Guest Star Alvin Cowan Guest Star Shonda Rhimes Executive Producer, Writer Betsy Beers Executive Producer Mark Gordon Executive Producer Mark Tinker Executive Producer, Director Craig Turk Executive Producer Steve Blackman Executive Producer