Dr. Gregory House
Dr. Lisa Cuddy
Dr. Eric Foreman
Dr. James Wilson
Dr. Allison Cameron (credit only)
Dr. Robert Chase
Dr. Chris Taub
Thirteen
Lucas Douglas
Nurse Regina
Dr. Hourani
Keith Tannenbaum
Gail
Stan (as Mark Espinoza)
Ronald Westbrook (as JD Jackson)
Dr. Dave Thomas
Dr. Ron Simpson
Sanford Wells
Eli Morgan
Oscar
Hall
Nurse Anne
Claudia
Board Member
Martin Acevedo
Masseuse
Marina Alexander
Business Executive (as Frank Rutolo)
Nurse
Junior Board Member (as Monique Stines)
Orderly (uncredited)