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 Anika Noni Rose Guest Star A.J. Langer Guest Star Stephen Amell Guest Star Amy Landecker Guest Star Allison Miller Guest Star Griffin Gluck Mason Warner Guest Star Scott Alan Smith Guest Star J. Rene Pena Guest Star Billy Malone 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 Noah Evslin Writer Karen Gaviola Director