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 Jessica Capshaw Arizona Robbins Actor Jesse Williams Jackson Avery Actor Sarah Drew April Kepner Actor Caterina Scorsone Amelia Shepherd Actor Camilla Luddington Jo Wilson Actor Kelly McCreary Dr. Maggie Pierce Actor Jason George Ben Warren Actor Martin Henderson Nathan Riggs Actor Giacomo Gianniotti Andrew DeLuca Actor Debbie Allen Catherine Avery Guest Star, Executive Producer Abigail Spencer Megan Hunt Guest Star Stefania Spampinato Carina DeLuca Guest Star Greg Germann Dr. Thomas Koracick Guest Star Shonda Rhimes Executive Producer Betsy Beers Executive Producer Mark Gordon Executive Producer Krista Vernoff Executive Producer William Harper Executive Producer Zoanne Clack Executive Producer Fred Einesman Executive Producer Marlana Hope Writer Geary McLeod Director