Cristina and Meredith try to figure out if Cristina should tell Burke that she's pregnant right before Cristina faces an emergency. Alex and Izzie get closer while Meredith's mother gets too close.
Ellen Pompeo
Meredith Grey
Chandra Wilson
Miranda Bailey
Sandra Oh
Cristina Yang
Justin Chambers
Alex Karev
James Pickens Jr.
Richard Webber
Patrick Dempsey
Derek Shepherd
Katherine Heigl
Izzie Stevens
T. R. Knight
George O'Malley
Isaiah Washington
Preston Burke
Kate Walsh
Addison Montgomery
Angela Goethals
Kelly Roesch
Noelle McCutchen
Nurse Vivian
Jeremy Rabb
Resident
Linda Klein
Nurse Linda
Kate Burton
Ellis Grey
John O'Brien
Lab Tech Jeffrey
Stephen Breithaupt
Mr. Gaston
