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 Chi McBride Edward Vogler Guest Star Joseph Lyle Taylor Joey Arnello Guest Star Danny Nucci Bill Arnello Guest Star David Burke Everhardt Guest Star A.J. Trauth Henry Guest Star Ingrid Sanai Buron Kimberly Guest Star Greg Collins Marshal Brady Guest Star Paul Attanasio Executive Producer Katie Jacobs Executive Producer David Shore Executive Producer Bryan Singer Executive Producer Tim Hunter Director David Foster Writer John Mankiewicz Writer