The chief makes a decision that shocks everyone at Seattle Grace; Owen and Cristina attempt to find normalcy; April struggles in her new role; the 5th-year residents receive their first solo surgery assignments.
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
Kim Raver
Teddy Altman
Sara Ramirez
Callie Torres
Jessica Capshaw
Arizona Robbins
Jon Schmidt
Intern Logan
Ken Weiler
Rob
Karly Rothenberg
Ruth Bennet
Christopher Carrington
Sam
Lawrence Adimora
Jason
Luke Diliberto
Intern
Jessica Anne Bogart
Lindsay
Sabrina Perez
Marlene
Andrea Savo
