Casting de l'épisode 4

Ellen Pompeo Meredith Grey

Chandra Wilson Miranda Bailey

James Pickens Jr. Richard Webber

Caterina Scorsone Amelia Shepherd

Camilla Luddington Jo Wilson

Jason George Ben Warren

Chris Carmack Atticus Lincoln

Anthony Hill Winston Ndugu

Adelaide Kane Jules Millin

Alexis Floyd Simone Griffith

Niko Terho Lucas Adams

Harry Shum Jr. Benson 'Blue' Kwan

Trevor Jackson Wes Bryant

Guests de l'épisode 4

• Adelaide Kane
• Alexis Floyd
• Anthony Hill
• Camilla Luddington
• Caterina Scorsone
• Chandra Wilson
• Chris Carmack
• Ellen Pompeo
• Harry Shum Jr.
• James Pickens Jr.
• Jason George
  Niko Terho
  Trevor Jackson