Ellen Pompeo Dr. Meredith Grey Actor Justin Chambers Dr. Alex Karev Actor Chandra Wilson Dr. Miranda Bailey Actor 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 Debbie Allen Catherine Fox Guest Star, Executive Producer, Director Greg Germann Dr. Thomas Koracick Guest Star Chris Carmack Dr. Atticus Lincoln Guest Star Jason George Ben Warren Guest Star Peyton Kennedy Betty Nelson Guest Star Jake Borelli Dr. Levi Schmitt Guest Star Alex Landi Nico Kim 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 Kiley Donovan Writer