Ellen Pompeo Dr. Meredith Grey Actor Chandra Wilson Dr. Miranda Bailey Actor James Pickens Jr. Dr. Richard Webber Actor Kevin McKidd Owen Hunt Actor Caterina Scorsone Amelia Shepherd Actor Camilla Luddington Jo Wilson Actor Kelly McCreary Dr. Maggie Pierce Actor Kim Raver Teddy Altman Actor Chris Carmack Dr. Atticus Lincoln Actor Jake Borelli Dr. Levi Schmitt Actor Richard Flood Dr. Cormac Hayes Actor Anthony Hill Dr. Winston Ndugu Actor Scott Speedman Dr. Nick Marsh Actor Debbie Allen Catherine Fox Guest Star, Executive Producer, Director Cedric Sanders Simon Clark Guest Star Bianca A. Santos Kristen Clark Guest Star Shonda Rhimes Executive Producer Mark Gordon Executive Producer Betsy Beers Executive Producer Krista Vernoff Executive Producer Zoanne Clack Executive Producer Andy Reaser Executive Producer Meg Marinis Executive Producer