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 A.J. Langer Guest Star Stephen Amell Guest Star Ashley Johnson Guest Star David Loren Guest Star Scott Alan Smith Guest Star Griffin Gluck Mason Warner Guest Star Molly Schreiber Guest Star Jeff Skier Guest Star Shonda Rhimes Executive Producer Betsy Beers Executive Producer Mark Gordon Executive Producer Mark Tinker Executive Producer, Director Craig Turk Executive Producer Steve Blackman Executive Producer Jennifer Cecil Writer