Grey's Anatomy — Season 4, Episode 9

• 
  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
• 
  Cress Williams
  as Tucker Jones
• 
  Theo Rossi
  as Stan Giamatti
• 
  Mark Saul
  as Steve
• 
  Ray Ford
  as Paramedic Ray
• 
  Linda Klein
  as Nurse Linda
• 
  Candice Afia
  as Intern Laura
• 
  Lauren Stamile
  as Nurse Rose
• 
  Alison La Placa
  as Mrs. Nolston
• 
  John Billingsley
  as Jacob Nolston
• 
  Elizabeth Reaser
  as Rebecca Pope
• 
  Seth Green
  as Nick Hanscom
• 
  Gale Harold
  as Shane
• 
  Joe Williamson
  as Intern Pierce
• 
  Joy Osmanski
  as Intern Lucy
• 
  Crystal Kwon
  as Nurse Jolene
• 
  Kimberly Huie
  as Mary Daltrey
• 
  Shanelle Gray
  as Sara
• 
  Nick Hoffa
  as Firefighter
• Suzi Hofrichter
  as Sandra
• 
  Parker Goris
  as Garrett
• Roger Bridges
  as Firefighter
• 
  Emma Prescott
  as Lucy

Writer:
Krista Vernoff
Shonda Rhimes

Director:
Michael Grossman