Grey's Anatomy — Season 3, Episode 20

• 
  Ellen Pompeo
  as Meredith Grey
• 
  Chandra Wilson
  as Miranda Bailey
• 
  James Pickens Jr.
  as Richard Webber
• 
  Caterina Scorsone
  as Amelia Shepherd
• 
  Camilla Luddington
  as Jo Wilson
• 
  Kevin McKidd
  as Owen Hunt
• 
  Kim Raver
  as Teddy Altman
• 
  Jason George
  as Ben Warren
• 
  Chris Carmack
  as Atticus Lincoln
• 
  Anthony Hill
  as Winston Ndugu
• 
  Adelaide Kane
  as Jules Millin
• 
  Alexis Floyd
  as Simone Griffith
• 
  Niko Terho
  as Lucas Adams
• 
  Harry Shum Jr.
  as Benson 'Blue' Kwan
• 
  Trevor Jackson
  as Wes Bryant

• 
  Steven W. Bailey
  as Joe
• Kate Anthony
  as Nurse Kate
• 
  Dee Wallace
  as Joan Waring
• 
  Suzanne Cryer
  as Caroline Klein
• 
  Tim Hopper
  as Dustin Klein
• 
  Roger Rees
  as Colin Marlow
• 
  Mare Winningham
  as Susan Grey
• 
  Elizabeth Reaser
  as Jane Doe / Ava
• 
  Zibby Allen
  as Nurse Zibby
• 
  Brent Jennings
  as Charles Redford
• 
  Marc Vann
  as Hematologist
• 
  Randy Thompson
  as Frank Waring
• 
  Melissa Fitzgerald
  as Social Worker
• 
  Nichelle Hines
  as Young Woman
• 
  Craig Tsuyumine
  as TV Reporter
• Liv Hutchings
  as Hannah
• T.D. Mitchell
  as Clinic Nurse

Writer:
Stacy McKee

Director:
Christopher Misiano

Executive Producer:
Marti Noxon