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, Director Jessica Capshaw Arizona Robbins Actor Jesse Williams Jackson Avery Actor Sarah Drew April Kepner Actor Debbie Allen Guest Star Steven Culp Guest Star Ethan Embry Guest Star Trever O'Brien Guest Star Gaius Charles Guest Star Camilla Luddington Jo Wilson Guest Star Tina Majorino Guest Star Jerrika Hinton Guest Star Tessa Ferrer Guest Star Marcuis Harris Guest Star William Daniels Guest Star Julie Mann Guest Star William Charlton Guest Star Julia Silverman 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 Austin Guzman Writer