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 Olivia Wilde Thirteen, Dr. Remy Hadley Actor Lee Tergesen Roy Guest Star Tanner Maguire Jack Guest Star Steve Kramer Ken Guest Star Michael Dean Connolly Oliver Guest Star M.K. Bakshi Pete Guest Star Tim Kahle Dr. Johnson Guest Star GiGi Hessamian Marina Guest Star Liz Benoit Nurse Anne Guest Star Cindy Lu Nurse Diane Guest Star Paul Attanasio Executive Producer Katie Jacobs Executive Producer David Shore Executive Producer Bryan Singer Executive Producer Greg Yaitanes Director Thomas L. Moran Writer