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 Patrick Fabian Guest Star David Barry Gray Guest Star Scott Alan Smith Guest Star Christy Meyers Guest Star Mary Chris Wall Guest Star Bob Turton Guest Star Bob Larkin Guest Star Kelli Kirkland Powers Guest Star Nicholas Massouh Guest Star Lydia Castro Guest Star Daniel Benson Guest Star Savannah McReynolds Guest Star Holly Baker 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, Writer Tom Verica Director