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 Peter Jacobson Dr. Chris Taub Actor Olivia Wilde Thirteen, Dr. Remy Hadley Actor James Earl Jones Dibala Guest Star Roger Aaron Brown Ntila Guest Star Garikayi Mutambirwa Ruwe Guest Star Christopher Fairbanks Agent Boss Guest Star David Marciano Murphy Guest Star Kelly Scott Ama Guest Star Jason Nash Long Hair Guest Star Jarell Dubose Dibala's Son Guest Star Paul Attanasio Executive Producer Katie Jacobs Executive Producer David Shore Executive Producer Bryan Singer Executive Producer David Straiton Director Peter Blake Writer