Cristina and Meredith's surgical skills are put to the ultimate test.
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
Kevin McKidd
Owen Hunt
Katherine Heigl
Izzie Stevens
Kim Raver
Teddy Altman
Sara Ramirez
Callie Torres
Jesse Williams
Jackson Avery
Sarah Drew
April Kepner
Ryan Devlin
Bill Portman
Mandy Moore
Mary Portman
Michael O'Neill
Gary Clark
Robert Baker
Charles Percy
Tom Irwin
Marty Hancock
Adam Shapiro
Pete
China Anderson
Ruby
Kevin Dunigan
SWAT Guy
Liz Wicker
Officer
Jay Sefton
Melvin Abston
