Actors:
Ellen Pompeo as Dr. Meredith Grey,
Justin Chambers as Dr. Alex Karev,
Chandra Wilson as Dr. Miranda Bailey,
James Pickens Jr. as Dr. Richard Webber,
Patrick Dempsey as Dr. Derek Shepherd [ 1-11 ],
Sandra Oh as Dr. Christina Yang [ 1-10 ],
Sara Ramirez as Dr. Callie Torres [ 3-, recurring previously ],
Kevin McKidd as Dr. Owen Hunt [ 5- ],
Jessica Capshaw as Dr. Arizona Robbins [ 6-, recurring previously ],
Eric Dane as Dr. Mark Sloan [ 3-8 ],
Jessie Williams as Dr. Jackson Avery [ 7-, recurring previously ],
Sarah Drew as Dr. April Kepner [ 7-, recurring previously ],
Camilla Luddington as Dr. Jo Wilson [ 10-, recurring previously ],
Jerrika Hinton as Dr. Stephanie Edwards [ 10-, recurring previously ],
Caterina Scorsone as Dr. Amelia Shepherd [ 11-, recurring previously ],
Kelly McCreary as Dr. Maggie Pierce [ 11- ],
Jason George as Dr. Benjamin Warren [ 12-, recurring previously ],
Katherine Heigl as Dr. Isobel "Izzie" Stevens [ 1-6 ],
Chyler Leigh as Dr. Lexie Grey [ 4-8, recurring previously ],
T.R. Knight as Dr. George O'Malley [ 1-5 ],
Isaiah Washington as Dr. Preston Burke [ 1-3 ],
Kate Walsh as Dr. Addison Montgomery [ 2-3 ],
Brooke Smith as Dr. Erica Hahn [ 4-5, recurring previously ],
Kim Raver as Dr. Teddy Altman [ 6-8 ],
Gaius Charles as Dr. Shane Ross [ 10, recurring previously ],
Tessa Ferrer as Dr. Leah Murphy [ 10, recurring previously ],