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 Joshua Malina Tucker Guest Star Marnette Patterson Ashley Guest Star Katherine LaNasa Melissa Guest Star Jessica Whitaker Emily Guest Star Christina Vidal Sandy Guest Star Willie C. Carpenter Del Guest Star Robert Katims Saul Guest Star Gil Espinoza Juan Guest Star Anna Khaja Dr. D'Razio Guest Star Marisa Tayui Aikoa Tanaka Guest Star Bobbin Bergstrom Nurse Guest Star Paul Attanasio Executive Producer Katie Jacobs Executive Producer David Shore Executive Producer Bryan Singer Executive Producer Lesli Linka Glatter Director David Foster Writer