Ellen Pompeo Dr. Meredith Grey Actor Justin Chambers Dr. Alex Karev Actor Chandra Wilson Dr. Miranda Bailey Actor, Director James Pickens Jr. Dr. Richard Webber Actor Kevin McKidd Owen Hunt Actor Jesse Williams Jackson Avery Actor Caterina Scorsone Amelia Shepherd Actor Camilla Luddington Jo Wilson Actor Kelly McCreary Dr. Maggie Pierce Actor Giacomo Gianniotti Andrew DeLuca Actor Kim Raver Teddy Altman Actor Jennifer Grey Carol Dickinson Guest Star Jason George Ben Warren Guest Star Lindsay Wagner Helen Karev Guest Star Debbie Allen Catherine Fox Guest Star, Executive Producer Greg Germann Dr. Thomas Koracick Guest Star Peyton Kennedy Betty Nelson Guest Star Jaicy Elliot Taryn Helm Guest Star Shonda Rhimes Executive Producer Mark Gordon Executive Producer Betsy Beers Executive Producer Krista Vernoff Executive Producer William Harper Executive Producer Zoanne Clack Executive Producer Fred Einesman Executive Producer Andy Reaser Writer