Dr. Gregory House
Dr. Lisa Cuddy
Dr. Eric Foreman
Dr. James Wilson
Dr. Allison Cameron (credit only)
Dr. Robert Chase (credit only)
Dr. Chris Taub
Dr. Lawrence Kutner
Thirteen
Jackson Smith
Melanie
Joseph
Ian
Doctor
Young Woman
Nurse Helen
Nurse
Connor Allen
Parent (uncredited)
Spectator (uncredited)