As part of their training, Seattle Grace's residents are put in charge; the attending surgeons compete for a million-dollar grant.
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
Candice Patton
Megan Waylon
Ron Perkins
Roy Henley
Randee Heller
Joanne Ratigan
Deborah Strang
Charlie Koznick
Trey
Susan Slome
Mindy Gruberman
Jarrod Bailey
Seth Gruberman
Alixandrée Antoine
Nurse
