Hugh Laurie Dr. Gregory House Actor Lisa Edelstein Dr. Lisa Cuddy Actor Omar Epps Dr. Eric Foreman Actor Robert Sean Leonard Dr. James Wilson Actor Jennifer Morrison Dr. Allison Cameron Actor Jesse Spencer Dr. Robert Chase Actor Tom Verica Martin Guest Star Cameron Richardson Alex Guest Star James DuMont George Guest Star Stephanie Venditto Nurse Brenda Previn Guest Star Karis Campbell Pregnant Woman Guest Star Donzaleigh Abernathy Brady Guest Star John Burke Austin Guest Star Paul Attanasio Executive Producer Katie Jacobs Executive Producer David Shore Executive Producer, Writer Bryan Singer Executive Producer James Hayman Director Russel Friend Writer Garrett Lerner Writer