Darsteller
Ellen Pompeo (Dr. Meredith Grey), Sandra Oh (Dr. Cristina Young), Katherine Heigl (Dr. Isobel 'Izzie' Stevens), Justin Chambers (Dr. Alex Karev), T.R. Knight (Dr. George O'Malley), Chandra Wilson (Dr. Miranda Bailey), James Pickens Jr. (Dr. Richard Webber), Patrick Dempsey (Dr. Derek Shepherd), Steven W. Bailey (Joe), Sara Ramirez (Dr. Callie Torres), Eric Dane (Dr. Mark Sloan), Brooke Smith (Dr. Erica Hahn), Jeffrey Dean Morgan (Denny Duquette), Chyler Leigh (Dr. Lexie Grey), Mark Saul (Assistenzarzt Steve), Joseph Williamson (Assistenzarzt Pierce), Candice Afia (Assistenzärztin Laura), Molly Kidder (Assistenzärztin Megan), Lauren Stamile (Schwester Rose), Amrapali Ambegaokar (Assistenzärztin Dani), Gloria Garayua (Assistenzärztin Graziella), Joy Osmanski (Assistenzärztin Lucy), Tymberlee Chanel (Assistenzärztin Claire), Winston Story (Assistenzarzt Leo), Amy Madigan (Dr. Wyatt), Kevin McKidd (Dr. Owen Hunt)