Grey's Anatomy/Blues for Sister Someone
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Blues for Sister Someone is the twenty-third episode of the second season of Grey's Anatomy, and the thirty-second episode overall.
Starring: Ellen Pompeo (Meredith), Sandra Oh (Cristina), Katherine Heigl (Izzie), Justin Chambers (Alex), T.R. Knight (George), Chandra Wilson (Bailey), James Pickens, Jr. (Richard), Kate Walsh (Addison), Isaiah Washington (Burke), Patrick Dempsey (Derek)
Guest Starring: (in credits order) Chris O'Donnell (Finn), Sara Ramirez (Callie), Jayne Brook (Gwen Graber), Jeffrey Dean Morgan (Denny), Albert Hall (Eugene Foote), Jean Louisa Kelly (Rose Ward), Andrew Borba (Chris Ward), Kathleen M. Darcy (Burke's Anesthesiologist), Noelle McCutchen (Nurse), Bryce Robinson (Timothy Ward)