Hugh Laurie Dr. Gregory House Actor Lisa Edelstein Dr. Lisa Cuddy Actor Robert Sean Leonard Dr. James Wilson Actor Jennifer Morrison Dr. Allison Cameron Actor Omar Epps Dr. Eric Foreman Actor Jesse Spencer Dr. Robert Chase Actor Sela Ward Stacy Warner Guest Star Currie Graham Mark Warner Guest Star Mark Hames Paramedic Guest Star Revital Krawetz Woman Guest Star Paul Attanasio Executive Producer Katie Jacobs Executive Producer David Shore Executive Producer Bryan Singer Executive Producer Frederick King Keller Director Lawrence Kaplow Writer John Mankiewicz Writer