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 Leslie Hope Victoria Madsen Guest Star Smith Cho Julia Guest Star Ogy Durham Chris Dewey Guest Star Leslie Karpman Jodi Guest Star Brandon Bracato Phil Guest Star Tomiko Martinez Tall Girl Guest Star Patty Onagan Girlfriend Guest Star Troy Robinson Cop 1 Guest Star Paul Sklar Cop 2 Guest Star Charles C. Stevenson Jr. Walter Guest Star Larry Clarke Officer Gilmar Guest Star Kevin Moon EMT Guest Star Suzanne Ford Mrs. Whitney Guest Star Bonnie Perlman Mom Guest Star Farrah Skyler Greye Nurse Guest Star Paul Attanasio Executive Producer Katie Jacobs Executive Producer David Shore Executive Producer Bryan Singer Executive Producer Dan Attias Director Joel Anderson Thompson Writer