Grey's Anatomy — Season 4, Episode 6

• 
  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

• 
  Brooke Smith
  as Erica Hahn
• 
  Amanda Loncar
  as Jackie Escott
• 
  Steve Sandvoss
  as Jason
• 
  Tommy Dewey
  as Mike
• 
  David Denman
  as Rick Jacobs
• 
  Cullen Douglas
  as Mr. Arnold
• Nicole Cummins-Rubio
  as Paramedic Nicole
• John Cappon
  as John the Paramedic
• 
  Marina Black
  as Sally
• Chryssie Whitehead
  as Helena Boye
• 
  John Balma
  as Contest Judge

Writer:
Stacy McKee

Director:
Tom Verica