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 Debby Ryan Guest Star A.J. Langer Guest Star John Lacy Guest Star Scott Alan Smith Guest Star Griffin Gluck Mason Warner Guest Star Virginia Louise Smith Guest Star Karl T. Wright Guest Star Adria Tennor Guest Star Major Curda Guest Star Dwana White 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 Christopher Fife Writer Jeff Bleckner Director