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 Annabelle Attanasio Jordan Guest Star Michael Weston Lucas Douglas Guest Star Marcus Giamatti Keener Guest Star Bianca Collins Phoebe Guest Star Annie Young Madison Guest Star Lindsay Johnston Kaitlin Guest Star Ana Lucasey Avery Guest Star Rachael Marie Wagenlander Brianna Guest Star Eric Lutes Derek Retzinger Guest Star Holly Gagnier Michelle Berkley Guest Star Michael D. Nye Joseph Schultz Guest Star Paul Attanasio Executive Producer Katie Jacobs Executive Producer David Shore Executive Producer Bryan Singer Executive Producer Greg Yaitanes Director Matthew V. Lewis Writer Doris Egan Writer