Ellen Pompeo Dr. Meredith Grey Actor Patrick Dempsey Dr. Derek Shepherd Actor Sandra Oh Dr. Cristina Yang Actor Justin Chambers Dr. Alex Karev Actor Chandra Wilson Dr. Miranda Bailey Actor James Pickens Jr. Dr. Richard Webber Actor Sara Ramirez Dr. Callie Torres Actor Kevin McKidd Owen Hunt Actor Jessica Capshaw Arizona Robbins Actor Jesse Williams Jackson Avery Actor Sarah Drew April Kepner Actor Todd Stashwick Guest Star Camilla Luddington Jo Wilson Guest Star Gaius Charles Guest Star Tina Majorino Guest Star Tessa Ferrer Guest Star Dominic Hoffman Guest Star Charles Michael Davis Guest Star Annette O'Toole Guest Star John O'Brien Guest Star Jean Villepique Guest Star John Cappon Guest Star Mackenzie Aladjem Guest Star Tanner Buchanan Guest Star Herbie Jackson Guest Star Shonda Rhimes Executive Producer Mark Gordon Executive Producer Betsy Beers Executive Producer Krista Vernoff Executive Producer Rob Corn Executive Producer Mark Wilding Executive Producer Allan Heinberg Executive Producer Gabriel Llanas Writer David Greenspan Director